The Glenn L. Martin Company, also known as The Martin Company from 1917 to 1961, was an American

aircraft An aircraft ( aircraft) is a vehicle that is able to flight, fly by gaining support from the Atmosphere of Earth, air. It counters the force of gravity by using either Buoyancy, static lift or the Lift (force), dynamic lift of an airfoil, or, i ...

and

aerospace Aerospace is a term used to collectively refer to the atmosphere and outer space. Aerospace activity is very diverse, with a multitude of commercial, industrial, and military applications. Aerospace engineering consists of aeronautics and astron ...

manufacturing company founded by aviation pioneer Glenn L. Martin. The Martin Company produced many important aircraft for the defense of the US and allies, especially during

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

and the

Cold War The Cold War was a period of global Geopolitics, geopolitical rivalry between the United States (US) and the Soviet Union (USSR) and their respective allies, the capitalist Western Bloc and communist Eastern Bloc, which lasted from 1947 unt ...

. During the 1950s and 1960s, the Martin Company moved from the aircraft industry into the

guided missile A missile is an airborne ranged weapon capable of Propulsion, self-propelled flight aided usually by a propellant, jet engine or rocket motor. Historically, 'missile' referred to any projectile that is thrown, shot or propelled towards a targ ...

space exploration Space exploration is the process of utilizing astronomy and space technology to investigate outer space. While the exploration of space is currently carried out mainly by astronomers with telescopes, its physical exploration is conducted bo ...

, and space utilization industries. In 1961, the Martin Company merged with American-Marietta Corporation, a large industrial conglomerate, forming the

Martin Marietta The Martin Marietta Corporation was an American company founded in 1961 through the merger of Glenn L. Martin Company and American-Marietta Corporation. In 1995, it merged with Lockheed Corporation to form Lockheed Martin. History Martin Marie ...

corporation. In turn, Martin Marietta in 1995 merged with aerospace giant

Lockheed Corporation The Lockheed Corporation was an American aerospace manufacturer. Lockheed was founded in 1926 and merged in 1995 with Martin Marietta to form Lockheed Martin. Its founder, Allan Lockheed, had earlier founded the similarly named but otherwise-u ...

to form the

Lockheed Martin The Lockheed Martin Corporation is an American Arms industry, defense and aerospace manufacturer with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta on March 15, 1995. It is headquartered in North ...

corporation."Lockheed Martin History."
''lockheedmartin.com.'' Retrieved: July 30, 2011.
''fundinguniverse.com.'' Retrieved: July 30, 2011.

History

Origins

Glenn L. Martin Company was founded by aviation pioneer Glenn Luther Martin on August 16, 1912.Rumerman, Judy

''U.S. Centennial of Flight Commission,'' 2003. Retrieved: July 30, 2011. He started the company building military training aircraft in

Santa Ana, California Santa Ana (Spanish language, Spanish for ) is a city in and the county seat of Orange County, California, United States. Located in the Greater Los Angeles region of Southern California, the city's population was 310,227 at the 2020 census. As ...

, and in September 1916, Martin accepted a merger offer from the

Wright Company The Wright Company was the commercial aviation business venture of the Wright brothers, established by them on November 22, 1909, in conjunction with several prominent industrialists from New York and Detroit with the intention of capitalizing on ...

, creating the

Wright-Martin Wright-Martin Aircraft Corporation was a short-lived aircraft manufacturing business venture between the Wright Company (after Orville Wright sold the Wright Company and divested himself from it) and Glenn L. Martin. History Company offici ...

Aircraft Company. This merger did not function well, so Glenn Martin left to form a second Glenn L. Martin Company on September 10, 1917. This new company was headquartered in

Cleveland, Ohio Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County, Ohio, Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–United States border, Canada–U.S. maritime border ...

Mexican Revolution

In 1913, Mexican insurgents from the northwestern state of

Sonora Sonora (), officially Estado Libre y Soberano de Sonora (), is one of the 31 states which, along with Mexico City, comprise the Administrative divisions of Mexico, Federal Entities of Mexico. The state is divided into Municipalities of Sonora, 72 ...

bought a single-seater Martin Pusher biplane in

Los Angeles Los Angeles, often referred to by its initials L.A., is the List of municipalities in California, most populous city in the U.S. state of California, and the commercial, Financial District, Los Angeles, financial, and Culture of Los Angeles, ...

with the intention of attacking federal naval forces that were attacking the port of

Guaymas Guaymas () is a city in Guaymas Municipality, in the southwest part of the List of states of Mexico, state of Sonora, in northwestern Mexico. The city is south of the state capital of Hermosillo, and from the Mexico – United States border, U.S. ...

. The aircraft was shipped on May 5, 1913, in five crates to

Tucson, Arizona Tucson (; ; ) is a city in Pima County, Arizona, United States, and its county seat. It is the second-most populous city in Arizona, behind Phoenix, Arizona, Phoenix, with a population of 542,630 in the 2020 United States census. The Tucson ...

, via Wells Fargo Express, and then moved through the border into Mexico to the town of

Naco, Sonora Naco is a Mexican town in Naco Municipality located in the northeast part of Sonora state on the border with the United States. It is directly across from the unincorporated town of Naco, Arizona. The name Naco comes from the Opata language an ...

. The aircraft, named ''Sonora'' by the insurgents, was reassembled there and fitted with a second seat for a bomber position. The ''Sonora'', armed with rudimentary

pipe bomb A pipe bomb is an improvised explosive device (IED) that uses a tightly sealed section of pipe filled with an explosive material. The containment provided by the pipe means that simple low explosives can be used to produce a relatively larg ...

s, performed the first known air-to-naval bombing runs in history.

World War I

For the

Netherlands East Indies The Dutch East Indies, also known as the Netherlands East Indies (; ), was a Dutch Empire, Dutch colony with territory mostly comprising the modern state of Indonesia, which Proclamation of Indonesian Independence, declared independence on 17 Au ...

, several planes were delivered, with the first flight on November 6, 1915. It involved two Type TEs, six Type TTs, and eight Type Rs. Martin's first big success came during

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

with the MB-1

bomber A bomber is a military combat aircraft that utilizes air-to-ground weaponry to drop bombs, launch aerial torpedo, torpedoes, or deploy air-launched cruise missiles. There are two major classifications of bomber: strategic and tactical. Strateg ...

,, "Glenn L. Martin Co."
''The Encyclopedia of Cleveland History''. Retrieved: July 30, 2011. a large

biplane A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, the Wright Flyer, used a biplane wing arrangement, as did many aircraft in the early years of aviation. While ...

design ordered by the

United States Army The United States Army (USA) is the primary Land warfare, land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of th ...

on January 17, 1918. The MB-1 entered service after the end of hostilities. A follow-up design, the MB-2, proved successful; 20 were ordered by the

Army Air Service The United States Army Air Service (USAAS)Craven and Cate Vol. 1, p. 9 (also known as the ''"Air Service"'', ''"U.S. Air Service"'' and before its legislative establishment in 1920, the ''"Air Service, United States Army"'') was the aerial warf ...

, the first five of them under the company designation and the last 15 as the NBS-1 (Night Bomber, Short range). Although the War Department ordered 110 more, it retained the ownership rights of the design, and put the order out for bid. The production orders were given to other companies that had bid lower, Curtiss (50), L.W.F. Engineering (35), and

Aeromarine The Aeromarine Plane and Motor Company was an early American aircraft manufacturer founded by Inglis M. Upperçu which operated from 1914 to 1930. From 1928 to 1930 it was known as the Aeromarine-Klemm Corporation. History The beginnings of the ...

(25).Rumerman, Judy
"Glenn L. Martin Company."
''U.S. Centennial of Flight Commission, 2003. Retrieved: July 30, 2011. The design was the only standard bomber used by the Air Service until 1930, and was used by seven squadrons of the Air Service/Air Corps: Four in Virginia, two in Hawaii, and one in the Philippines.

Inter-war years

In 1924, the Martin Company underbid Curtiss for the production of a Curtiss-designed scout bomber, the SC-1, and ultimately Martin produced 404 of these. In 1929, Martin sold the Cleveland plant and built a new one in Middle River, Maryland, northeast of

Baltimore Baltimore is the most populous city in the U.S. state of Maryland. With a population of 585,708 at the 2020 census and estimated at 568,271 in 2024, it is the 30th-most populous U.S. city. The Baltimore metropolitan area is the 20th-large ...

. During the 1930s, Martin built flying boats for the U.S. Navy, and the innovative

Martin B-10 The Martin B-10 is a bomber aircraft designed by the Glenn L. Martin Company. It was the first all-metal monoplane bomber to be regularly used by the United States Army Air Corps, having entered service in June 1934.Jackson 2003, p. 246. It wa ...

bomber for the Army. The Martin Company also produced the noted China Clipper

flying boat A flying boat is a type of seaplane with a hull, allowing it to land on water. It differs from a floatplane in having a fuselage that is purpose-designed for flotation, while floatplanes rely on fuselage-mounted floats for buoyancy. Though ...

s used by

Pan American Airways Pan American World Airways, originally founded as Pan American Airways and more commonly known as Pan Am, was an airline that was the principal and largest international air carrier and unofficial overseas flag carrier of the United States for ...

for its transpacific

San Francisco San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...

to the

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

route.

World War II

During World War II, a few of Martin's most successful designs were the

B-26 Marauder The Martin B-26 Marauder is an American twin-engined medium bomber that saw extensive service during World War II. The B-26 was built at two locations: Baltimore, Maryland, and Omaha, Nebraska, by the Glenn L. Martin Company. First used in t ...

and A-22 Maryland bombers, the PBM Mariner and JRM Mars flying boats, widely used for

air-sea rescue Air-sea rescue (ASR or A/SR, also known as sea-air rescue), and aeronautical and maritime search and rescue (AMSAR) by the ICAO and International Maritime Organization, IMO, is the coordinated search and rescue (SAR) of the survivors of emergenc ...

anti-submarine warfare Anti-submarine warfare (ASW, or in the older form A/S) is a branch of underwater warfare that uses surface warships, aircraft, submarines, or other platforms, to find, track, and deter, damage, or destroy enemy submarines. Such operations ar ...

and transport. The 1941 Office for Emergency Management film ''

Bomber A bomber is a military combat aircraft that utilizes air-to-ground weaponry to drop bombs, launch aerial torpedo, torpedoes, or deploy air-launched cruise missiles. There are two major classifications of bomber: strategic and tactical. Strateg ...

'' was filmed in the Martin facility in Baltimore, and showed aspects of the production of the B-26. Martin ranked 14th among U.S. corporations in the value of wartime production contracts. The company built 1,585 B-26 Marauders and 531

Boeing B-29 Superfortress The Boeing B-29 Superfortress is a retired American four-engined propeller-driven heavy bomber, designed by Boeing and flown primarily by the United States during World War II and the Korean War. Named in allusion to its predecessor, the Bo ...

es at its new bomber plant in

Nebraska Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...

, just south of

Omaha Omaha ( ) is the List of cities in Nebraska, most populous city in the U.S. state of Nebraska. It is located in the Midwestern United States along the Missouri River, about north of the mouth of the Platte River. The nation's List of United S ...

at Offutt Field. Among the B-29s manufactured there were all the

Silverplate Silverplate was the code reference for the United States Army Air Forces' participation in the Manhattan Project during World War II. Originally the name for the aircraft modification project which enabled a B-29 Superfortress bomber to drop ...

aircraft, including ''

Enola Gay The ''Enola Gay'' () is a Boeing B-29 Superfortress bomber, named after Enola Gay Tibbets, the mother of the pilot, Colonel (United States), Colonel Paul Tibbets. On 6 August 1945, during the final stages of World War II, it became the Atomi ...

'' and ''

Bockscar ''Bockscar'', sometimes called ''Bock's Car'', is the United States Army Air Forces Boeing B-29 Superfortress, B-29 bomber that dropped the Fat Man, Fat Man nuclear weapon over the Japanese city of Nagasaki during World War II in the secondand ...

'', which dropped the two war-ending

atomic bomb A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission or atomic bomb) or a combination of fission and fusion reactions (thermonuclear weapon), producing a nuclear expl ...

s on

Hiroshima is the capital of Hiroshima Prefecture in Japan. , the city had an estimated population of 1,199,391. The gross domestic product (GDP) in Greater Hiroshima, Hiroshima Urban Employment Area, was US$61.3 billion as of 2010. Kazumi Matsui has b ...

and

Nagasaki , officially , is the capital and the largest Cities of Japan, city of Nagasaki Prefecture on the island of Kyushu in Japan. Founded by the Portuguese, the port of Portuguese_Nagasaki, Nagasaki became the sole Nanban trade, port used for tr ...

, Japan.

Postwar

On April 22, 1957, the company name was changed to the Martin Company. Postwar efforts in aeronautics by the Martin Company included two unsuccessful prototype bombers, the XB-48 and the XB-51, the marginally successful AM Mauler, the successful B-57 Canberra tactical bombers, the P5M Marlin and P6M SeaMaster

seaplane A seaplane is a powered fixed-wing aircraft capable of takeoff, taking off and water landing, landing (alighting) on water.Gunston, "The Cambridge Aerospace Dictionary", 2009. Seaplanes are usually divided into two categories based on their tech ...

s, and the

Martin 2-0-2 The Martin 2-0-2 was an airliner introduced in 1947. The twin piston-engined fixed-wing aircraft was designed and built by the Glenn L. Martin Company. Design and development Glenn L. Martin, president of the company, intended that the Model ...

and Martin 4-0-4 twin-engined passenger airliners. Vanguard rocket vanguard1 satellite

The Martin Company moved into the aerospace manufacturing business. It produced the Vanguard rocket, used by the American space program as one of its first

satellite A satellite or an artificial satellite is an object, typically a spacecraft, placed into orbit around a celestial body. They have a variety of uses, including communication relay, weather forecasting, navigation ( GPS), broadcasting, scient ...

booster rocket A booster is a rocket (or rocket engine) used either in the first stage of a multistage rocket, multistage launch vehicle or in parallel with longer-burning sustainer engine, sustainer rockets to augment the space vehicle's takeoff thrust and p ...

s as part of

Project Vanguard Project Vanguard was a program managed by the United States Navy Naval Research Laboratory (NRL), which intended to launch the first Satellite, artificial satellite into low Earth orbit using a Vanguard (rocket), Vanguard rocket as the launch ...

. The Vanguard was the first American

rocket designed from scratch to be an orbital launch vehicle — rather than being a modified

ballistic missile A ballistic missile is a type of missile that uses projectile motion to deliver warheads on a target. These weapons are powered only during relatively brief periods—most of the flight is unpowered. Short-range ballistic missiles (SRBM) typic ...

(such as the U.S. Army's Juno I). Martin also designed and manufactured the huge and heavily armed Titan I and

LGM-25C Titan II The Titan II was an intercontinental ballistic missile (ICBM) developed by the Glenn L. Martin Company from the earlier HGM-25A Titan I, Titan I missile. Titan II was originally designed and used as an ICBM, but was later adapted as a Med ...

intercontinental ballistic missile An intercontinental ballistic missile (ICBM) is a ballistic missile with a range (aeronautics), range greater than , primarily designed for nuclear weapons delivery (delivering one or more Thermonuclear weapon, thermonuclear warheads). Conven ...

s (ICBMs). Martin Company of Orlando, Florida, was the prime contractor for the US Army's Pershing missile. The Martin Company was one of two finalists for the

command and service module The Apollo command and service module (CSM) was one of two principal components of the United States Apollo spacecraft, used for the Apollo program, which landed astronauts on the Moon between 1969 and 1972. The CSM functioned as a mother ship ...

s of the

Apollo Program The Apollo program, also known as Project Apollo, was the United States human spaceflight program led by NASA, which Moon landing, landed the first humans on the Moon in 1969. Apollo followed Project Mercury that put the first Americans in sp ...

. The

National Aeronautics and Space Administration The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the United States's civil space program, aeronautics research and space research. Established in 1958, it su ...

(NASA) awarded the design and production contracts for these to the

North American Aviation North American Aviation (NAA) was a major American aerospace manufacturer that designed and built several notable aircraft and spacecraft. Its products included the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F- ...

Corporation. The Martin Company went further in the production of larger booster rockets for NASA and the U.S. Air Force with its Titan III series of over 100 rockets produced, including the Titan IIIA, the more-important

Titan IIIC The Titan IIIC was an expendable launch system used by the United States Air Force from 1965 until 1982. It was the first Titan (rocket family), Titan booster to feature large solid rocket motors and was planned to be used as a launcher for the D ...

, and the

Titan IIIE The Titan IIIE or Titan 3E, also known as the Titan III-Centaur, was an American expendable launch system. Launched seven times between 1974 and 1977, it enabled several high-profile NASA missions, including the Voyager and Viking planetary pro ...

. Besides hundreds of Earth satellites, these rockets were essential for the sending to outer space of the two

space probe Uncrewed spacecraft or robotic spacecraft are spacecraft without people on board. Uncrewed spacecraft may have varying levels of autonomy from human input, such as remote control, or remote guidance. They may also be autonomous, in which th ...

s of the Voyager Project to the

outer planets The Solar SystemCapitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Sol ...

, the two space probes of the Viking Project to

Mars Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...

, and the two Helios probes into low orbits around the Sun (closer, even, than Mercury). Finally, the US Air Force required a booster rocket that could launch heavier satellites than either the Titan IIIE or the

Space Shuttle The Space Shuttle is a retired, partially reusable launch system, reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. ...

. The Martin Company responded with its extremely large Titan IV series of rockets. When the Titan IV came into service, it could carry a heavier payload to orbit than any other rocket in production. Besides its use by the Air Force to launch its sequence of very heavy

reconnaissance satellite A reconnaissance satellite or intelligence satellite (commonly, although unofficially, referred to as a spy satellite) is an Earth observation satellite or communications satellite deployed for military or intelligence applications. The ...

s, one Titan IV, with a powerful Centaur rocket upper stage, was used to launch the heavy Cassini space probe to the planet

Saturn Saturn is the sixth planet from the Sun and the second largest in the Solar System, after Jupiter. It is a gas giant, with an average radius of about 9 times that of Earth. It has an eighth the average density of Earth, but is over 95 tim ...

in 1997. The Cassini probe orbited Saturn from 2004 to 2017, successfully returning mountains of scientific data. The halting of production of the Titan IV in 2004 brought to an end production of the last rocket able to carry a heavier payload than the Space Shuttle, which itself ended in 2011. The Martin Company merged with the American-Marietta Corporation, a chemical-products and construction-materials manufacturer, in 1961, to form the Martin Marietta Corporation. In 1995, Martin Marietta, then the nation's third-largest defense contractor, merged with the

, then the nation's second-largest defense contractor, to form the Lockheed Martin Corporation, becoming the largest such company in the world. The Martin Company employed many of the founders and chief engineers of the American aerospace industry, including: * Dandridge M. Cole – moved on as aerospace engineer at

General Electric General Electric Company (GE) was an American Multinational corporation, multinational Conglomerate (company), conglomerate founded in 1892, incorporated in the New York (state), state of New York and headquartered in Boston. Over the year ...

* Donald Douglas – founder of

Douglas Aircraft The Douglas Aircraft Company was an American aerospace and defense company based in Southern California. Founded in 1921 by Donald Wills Douglas Sr., it merged with McDonnell Aircraft in 1967 to form McDonnell Douglas, where it operated as a di ...

, later as

McDonnell Douglas McDonnell Douglas Corporation was a major American Aerospace manufacturer, aerospace manufacturing corporation and defense contractor, formed by the merger of McDonnell Aircraft and the Douglas Aircraft Company in 1967. Between then and its own ...

(now part of

Boeing The Boeing Company, or simply Boeing (), is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide. The company also provides leasing and product support s ...

) * Lawrence Dale Bell – founded

Bell Aircraft The Bell Aircraft Corporation was an American aircraft manufacturer, a builder of several types of fighter aircraft for World War II but most famous for the Bell X-1, the first supersonic aircraft, and for the development and production of many i ...

, now

Bell Helicopter Bell Textron Inc. is an American aerospace manufacturer headquartered in Fort Worth, Texas. A subsidiary of Textron, Bell manufactures military rotorcraft at facilities in Fort Worth, and Amarillo, Texas, United States as well as commercial heli ...

* James S. McDonnell – founded

McDonnell Aircraft The McDonnell Aircraft Corporation was an American aerospace manufacturer based in St. Louis, Missouri. The company was founded on July 6, 1939, by James Smith McDonnell, and was best known for its military fighters, including the F-4 Phantom II ...

, later as

(now part of Boeing) * J.H. "Dutch" Kindleberger – CEO and chairman of North American Aviation * Hans Multhopp – concepts used to create

NASA The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...

* C. A. Van Dusen –

Brewster Aeronautical Corporation The Brewster Aeronautical Corporation was an American defense contractor that was founded in 1932, with a focus on naval aircraft. Fraught with fraud, mismanagement and inefficient production, the United States Navy eventually stepped in to take ...

Martin also taught William Boeing how to fly and sold him his first airplane.

Products

Aircraft

Aircraft engines

*Martin 333, a four-cylinder inverted in-line piston engine

Missiles and rockets

* AAM-N-4 Oriole * ASM-N-5 Gorgon V * MGM-1 Matador * MGM-13 Mace *

MGM-18 Lacrosse The MGM-18 Lacrosse was a short-ranged tactical weapon intended for close support of ground troops. Its first flight test was in 1954 and was deployed by the United States Army beginning in 1959, despite being still in the development stage. The ...

MGM-31 Pershing The MGM-31A Pershing was the missile used in the Pershing 1 and Pershing 1a field artillery missile systems. It was a solid-fueled two-stage theater ballistic missile designed and built by Martin Marietta to replace the PGM-11 Redstone missile ...

* Bold Orion *

Titan (rocket family) Titan was a family of United States expendable rockets used between 1959 and 2005. The Titan I and Titan II were part of the US Air Force's intercontinental ballistic missile (ICBM) fleet until 1987. The space launch vehicle versions contrib ...

** SM-68 Titan ** HGM-25A Titan I **

Viking (rocket) Viking was a series of twelve sounding rockets designed and built by the Glenn L. Martin Company under the direction of the U.S. Naval Research Laboratory (NRL). Designed to supersede the German V-2 as a research vehicle, the Viking was the mo ...

Booster rocket A booster is a rocket (or rocket engine) used either in the first stage of a multistage rocket, multistage launch vehicle or in parallel with longer-burning sustainer engine, sustainer rockets to augment the space vehicle's takeoff thrust and p ...
s

*The four-stage Vanguard rocket * Titan II GLV * Titan III ** Titan IIIB **

* Titan IV *In addition, after the removal of 54 Titan IIs from alert status as

ICBM An intercontinental ballistic missile (ICBM) is a ballistic missile with a range (aeronautics), range greater than , primarily designed for nuclear weapons delivery (delivering one or more Thermonuclear weapon, thermonuclear warheads). Conven ...

s in the mid-1980s, about 50 of them were used as satellite launchers by the U.S. Air Force. The rest of them were either scrapped or used as museum pieces.

Automobile

*1928 Martin 100 Aerodynamic

References

External links

Glenn L Martin Maryland Aviation Museum

Glenn L. Martin Company Collection, The University of Alabama in Huntsville Archives and Special Collections
* * * * * {{DEFAULTSORT:Martin Company, Glenn L. Defunct aircraft manufacturers of the United States Aviation in Maryland Historic American Engineering Record in Maryland Rocket engine manufacturers of the United States Manufacturing companies established in 1912 Companies based in Santa Ana, California Defunct manufacturing companies based in California 1912 establishments in California Former defense companies of the United States Aerospace companies of the United States Manufacturing companies disestablished in 1961 1961 disestablishments in California