Thomas Jefferson Cram (March 1, 1804 – December 20, 1883) was an American

topographical Topography is the study of the forms and features of land surfaces. The topography of an area may refer to the landforms and features themselves, or a description or depiction in maps. Topography is a field of geoscience and planetary scienc ...

engineer Engineers, as practitioners of engineering, are professionals who Invention, invent, design, build, maintain and test machines, complex systems, structures, gadgets and materials. They aim to fulfill functional objectives and requirements while ...

from

New Hampshire New Hampshire ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...

who served in the

United States Army Corps of Topographical Engineers The U.S. Army Corps of Topographical Engineers was a branch of the United States Army authorized on 4 July 1838. It consisted only of officers who were handpicked from West Point and was used for mapping and the design and construction of federal ...

from 1839 to 1863 and the

United States Army Corps of Engineers The United States Army Corps of Engineers (USACE) is the military engineering branch of the United States Army. A direct reporting unit (DRU), it has three primary mission areas: Engineer Regiment, military construction, and civil wo ...

from 1863 to 1869. Cram served as general superintendent for harbor works on

Lake Michigan Lake Michigan ( ) is one of the five Great Lakes of North America. It is the second-largest of the Great Lakes by volume () and depth () after Lake Superior and the third-largest by surface area (), after Lake Superior and Lake Huron. To the ...

and the construction of roads in

Wisconsin Territory The Territory of Wisconsin was an organized and incorporated territory of the United States that existed from July 3, 1836, until May 29, 1848, when an eastern portion of the territory was admitted to the Union as the State of Wisconsin. Belm ...

. He led surveys to determine the border of

Michigan Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...

and Wisconsin Territory in the

Upper Peninsula The Upper Peninsula of Michigan—also known as Upper Michigan or colloquially the U.P. or Yoop—is the northern and more elevated of the two major landmasses that make up the U.S. state of Michigan; it is separated from the Lower Peninsula b ...

, to explore

Oregon Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...

and Washington Territories, and to determine the feasibility of a water route to the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

through

Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...

. He served under Major General

Zachary Taylor Zachary Taylor (November 24, 1784 – July 9, 1850) was an American military officer and politician who was the 12th president of the United States, serving from 1849 until his death in 1850. Taylor was a career officer in the United States ...

in the Army of Occupation during the

Mexican-American War Mexican Americans are Americans of full or partial Mexican descent. In 2022, Mexican Americans comprised 11.2% of the US population and 58.9% of all Hispanic and Latino Americans. In 2019, 71% of Mexican Americans were born in the United State ...

and conducted coastal and river surveys in

Texas Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...

. Cram participated in the

United States Lake Survey The United States Lake Survey (USLS) was a hydrographic survey for the Great Lakes, New York Barge Canal, Lake Champlain and the Boundary Waters of the Canada–United States border between Minnesota and Ontario. The Survey's activities began on ...

and led the survey section between

Green Bay, Wisconsin Green Bay is a city in Brown County, Wisconsin, United States, and its county seat. It is located at the head of Green Bay (Lake Michigan), Green Bay (known locally as "the bay of Green Bay"), a sub-basin of Lake Michigan at the mouth of the F ...

, and

Chicago Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...

. He conducted multiple river,

canal Canals or artificial waterways are waterways or engineered channels built for drainage management (e.g. flood control and irrigation) or for conveyancing water transport vehicles (e.g. water taxi). They carry free, calm surface ...

, and harbor improvement assessments including for the

Fox Foxes are small-to-medium-sized omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull; upright, triangular ears; a pointed, slightly upturned snout; and a long, bushy tail ("brush"). Twelve species ...

and

Wisconsin River The Wisconsin River is the longest river in the U.S. state of Wisconsin, at approximately 430 miles (692 km) long. As a tributary of the Mississippi River, it is part of the Mississippi River System. The river's name was first recorded in 1673 b ...

s in Wisconsin, the

Ohio River The Ohio River () is a river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from Pittsburgh, Pennsylvania, to its river mouth, mouth on the Mississippi Riv ...

Louisville, Kentucky Louisville is the List of cities in Kentucky, most populous city in the Commonwealth of Kentucky, sixth-most populous city in the Southeastern United States, Southeast, and the list of United States cities by population, 27th-most-populous city ...

, and the harbor at

St. Louis, Missouri St. Louis ( , sometimes referred to as St. Louis City, Saint Louis or STL) is an Independent city (United States), independent city in the U.S. state of Missouri. It lies near the confluence of the Mississippi River, Mississippi and the Miss ...

, on the

Mississippi River The Mississippi River is the main stem, primary river of the largest drainage basin in the United States. It is the second-longest river in the United States, behind only the Missouri River, Missouri. From its traditional source of Lake Ita ...

. He assisted the

United States Coast Survey United may refer to: Places * United, Pennsylvania, an unincorporated community * United, West Virginia, an unincorporated community Arts and entertainment Films * ''United'' (2003 film), a Norwegian film * ''United'' (2011 film), a BBC Two f ...

New England New England is a region consisting of six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York (state), New York to the west and by the ...

from 1847 to 1855 and in

North Carolina North Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, South Carolina to the south, Georgia (U.S. stat ...

from 1858 to 1861. During the

American Civil War The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...

(1861–1865), Cram was promoted to lieutenant colonel and

colonel Colonel ( ; abbreviated as Col., Col, or COL) is a senior military Officer (armed forces), officer rank used in many countries. It is also used in some police forces and paramilitary organizations. In the 17th, 18th, and 19th centuries, a colon ...

and served as aide-de-camp to Major General

John E. Wool John Ellis Wool (February 20, 1784 – November 10, 1869) was a US officer in the United States Army during three consecutive American-involved wars: the War of 1812 (1812–1815), the Mexican–American War (1846–1848), and with allegiance to ...

Biography

Cram was born in Acworth, New Hampshire. He graduated from the

United States Military Academy The United States Military Academy (USMA), commonly known as West Point, is a United States service academies, United States service academy in West Point, New York that educates cadets for service as Officer_(armed_forces)#United_States, comm ...

in 1826 and taught mathematics and

natural Nature is an inherent character or constitution, particularly of the ecosphere or the universe as a whole. In this general sense nature refers to the laws, elements and phenomena of the physical world, including life. Although humans are part ...

and

experimental philosophy An experiment is a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried. Experiments provide insight into cause-and-effect by demonstrating what outcome occurs whe ...

at the Academy from 1829 to 1836. He was commissioned a second lieutenant in the 4th U.S. Artillery Regiment. In 1835 he was promoted to

first lieutenant First lieutenant is a commissioned officer military rank in many armed forces; in some forces, it is an appointment. The rank of lieutenant has different meanings in different military formations, but in most forces it is sub-divided into a se ...

, and he resigned his commission in 1836. Cram worked as an assistant engineer for the railroad industry in

Maryland Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...

and

Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...

for two years and returned to

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 ...

service as a

captain Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader or highest rank officer of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police depa ...

in 1838. In 1839, he was assigned as the general superintendent for harbor works in

and road construction in

with

Howard Stansbury Howard Stansbury (February 8, 1806 – April 17, 1863) was a major in the U.S. Army Corps of Topographical Engineers. One of his most notable achievements was leading a two-year expedition (1849–1851) to survey the Great Salt Lake and its surro ...

and Lorenzo Sitgreaves assigned to assist him. He made improvements to the harbors of

St. Joseph, Michigan St. Joseph, colloquially known as St. Joe, is a city and the county seat of Berrien County, Michigan. It was incorporated as a village in 1834 and as a city in 1891. As of the 2020 census, the city population was 7,856. It lies on the shore ...

, and

Michigan City, Indiana Michigan City is a city in LaPorte County, Indiana, United States. It had a population of 32,075 at the 2020 United States census, 2020 census. Located along Lake Michigan in the Michiana region, the city is about east of Chicago and is west o ...

, and built new harbors at Calumet in Illinois and at

Kenosha Kenosha () is a city in Kenosha County, Wisconsin, United States, and its county seat. It is the fourth-most populous city in Wisconsin, with a population of 99,986 at the 2020 census. Situated on the southwestern shore of Lake Michigan, Ke ...

Milwaukee Milwaukee is the List of cities in Wisconsin, most populous city in the U.S. state of Wisconsin. Located on the western shore of Lake Michigan, it is the List of United States cities by population, 31st-most populous city in the United States ...

, and

Racine, Wisconsin Racine ( ) is a city in Racine County, Wisconsin, United States, and its county seat. It is located on the shore of Lake Michigan at the mouth of the Root River (Wisconsin), Root River, south of Milwaukee and north of Chicago. It is the List ...

. He built seven roads in Wisconsin and used timber

truss bridges A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units. The connected elements, typically straight, may be stressed from tension, compression, or ...

bridge A bridge is a structure built to Span (engineering), span a physical obstacle (such as a body of water, valley, road, or railway) without blocking the path underneath. It is constructed for the purpose of providing passage over the obstacle, whi ...

spans greater than in length. 1849 Land Survey Map of Michigan Upper Peninsula - Geographicus - Michigan-ls-1850

As part of the settlement of the

Toledo War The Toledo War (1835–1836), also known as the Michigan–Ohio War or Ohio–Michigan War, was a boundary dispute between the U.S. state of Ohio and the adjoining territory of Michigan over what is now known as the Toledo Strip. Control of th ...

, between Michigan and

Ohio Ohio ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the ...

, most of the Upper Peninsula of Michigan was granted to Michigan. The

United States Congress The United States Congress is the legislature, legislative branch of the federal government of the United States. It is a Bicameralism, bicameral legislature, including a Lower house, lower body, the United States House of Representatives, ...

created the Wisconsin Territory in 1836 and appropriated funds to conduct a survey to determine the boundary between Wisconsin and Michigan. In 1840, Cram and

Douglass Houghton Douglass Houghton (September 21, 1809 – October 13, 1845) was an American geologist and physician, primarily known for his exploration of the Keweenaw Peninsula of Michigan. It was the site of a copper boom and extensive copper mining beginning ...

led the boundary survey team up the

Menominee River The Menominee River is a river in northwestern Michigan and northeastern Wisconsin in the United States. It is approximately long,U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed Dec ...

to its source at Brule Lake. A previous map incorrectly listed

Lac Vieux Desert Lac Vieux Desert is a lake in the United States divided between Gogebic County, Michigan, and Vilas County, Wisconsin. Fed primarily by springs in the surrounding swamps, it is the source of the Wisconsin River, which flows out of its southwest co ...

as the headwater of the Menominee River and the Montreal River. He negotiated a treaty with the

Ojibwa The Ojibwe (; syll.: ᐅᒋᐺ; plural: ''Ojibweg'' ᐅᒋᐺᒃ) are an Anishinaabe people whose homeland (''Ojibwewaki'' ᐅᒋᐺᐘᑭ) covers much of the Great Lakes region and the northern plains, extending into the subarctic and thro ...

Chief Ca-sha-o-sha which allowed the survey to continue. The survey could not be completed in 1840 due to errors in the map used by Congress to determine the boundary. Cram returned to the Upper Peninsula in 1841 to continue the survey. He identified

as the source of the

and recommended a different boundary between Wisconsin and Michigan. Congress used the border Cram recommended when it passed the Wisconsin Enabling Act of 1846 prior to Wisconsin becoming a state in 1848. Michigan refuted the results of the survey and claimed that Cram's interpretation of the boundary cheated Michigan out of of land. The case reached the

United States Supreme Court The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States. It has ultimate appellate jurisdiction over all U.S. federal court cases, and over state court cases that turn on question ...

in 1926 and was decided in favor of Wisconsin. In 1841, Cram began work with the

. His portion of its survey began at Green Bay, Wisconsin, and moved south toward Chicago while William G. Williams began his portion at Green Bay and moved north toward

Mackinac Island Mackinac Island ( , ; ; ; ) is an island and resort area, covering in land area, in the U.S. state of Michigan. The name of the island in Odawa is Michilimackinac and "Mitchimakinak" in Ojibwemowin, meaning "Great Turtle". It is located in ...

. In 1843, Cram conducted work in

, to improve navigation of the

Falls of the Ohio The Falls of the Ohio National Wildlife Conservation Area is a national, bi-state area on the Ohio River near Louisville, Kentucky, in the United States, administered by the U.S. Army Corps of Engineers in partnership with the Indiana Department ...

on the

. He recommended the expansion of the

Louisville and Portland Canal The Louisville and Portland Canal was a canal bypassing the Falls of the Ohio River at Louisville, Kentucky. The Falls form the only barrier to navigation between the origin of the Ohio at Pittsburgh and the port of New Orleans near the Gulf of ...

and construction of a second

to provide two-way river traffic, but Congress did not approve his recommendations and they were not implemented. In 1844, Cram was assigned to improve the harbor works at

. The harbor required improvements because the flow of the

had formed

sandbars In oceanography, geomorphology, and geoscience, a shoal is a natural submerged ridge, bank, or bar that consists of, or is covered by, sand or other unconsolidated material, and rises from the bed of a body of water close to the surface or ...

that trapped ships or required long diversions to avoid them. He proposed several works to remedy the situation but they were deemed too experimental and expensive. The construction of a

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aqua ...

was selected and work began on it until it was interrupted by the outbreak of the

in 1846. In 1845, Cram served as chief topographical engineer in the Army of Occupation under Major General

during the Mexican-American War. He conducted systematic topographic surveys of the

Nueces River The Nueces River ( ; , ) is a river in the U.S. state of Texas, about long. It drains a region in central and southern Texas southeastward into the Gulf of Mexico. It is the southernmost major river in Texas northeast of the Rio Grande. ''Nu ...

, the Laguna de la Madre, and

Aransas Bay Aransas Bay is a bay on the Texas Gulf Coast of the United States, Gulf Coast, approximately northeast of Corpus Christi, Texas, Corpus Christi, and south of San Antonio, Texas, San Antonio. It is separated from the Gulf of Mexico by San José ...

. He fell ill with

dysentery Dysentery ( , ), historically known as the bloody flux, is a type of gastroenteritis that results in bloody diarrhea. Other symptoms may include fever, abdominal pain, and a feeling of incomplete defecation. Complications may include dehyd ...

and was replaced by

George Meade George Gordon Meade (December 31, 1815 – November 6, 1872) was an American military officer who served in the United States Army and the Union army as Major General in command of the Army of the Potomac during the American Civil War from 1 ...

. From 1847 to 1855, he worked as an assistant in the

and had the responsibility for the

region. From 1855 to 1858 he was the chief topographical engineer for the

Department of the Pacific The Department of the Pacific or Pacific Department was a major command ( Department) of the United States Army from 1853 to 1858. It replaced the Pacific Division, and was itself replaced by the Department of California and the Department of O ...

. He led survey teams on expeditions through the

and Washington Territories and worked to determine the feasibility of a water route to the

through

Military Reconnaissance Map of Hampton Roads and Norfolk VA Made by TJ Cram

The

broke out in April 1861. Cram was promoted to

major Major most commonly refers to: * Major (rank), a military rank * Academic major, an academic discipline to which an undergraduate student formally commits * People named Major, including given names, surnames, nicknames * Major and minor in musi ...

in August 1861 and then to lieutenant colonel in September 1861. He served as aide to Brigadier General — from May 1862 Major General —

from 1861 to 1863 and was engaged in the campaign to capture

Norfolk, Virginia Norfolk ( ) is an independent city (United States), independent city in the U.S. state of Virginia. It had a population of 238,005 at the 2020 United States census, 2020 census, making it the List of cities in Virginia, third-most populous city ...

, in May 1862. Cram transferred to the

when the Topographical Engineers were disbanded in 1863, and was promoted to

at the end of the war in 1865. He was later

brevetted In military terminology, a brevet ( or ) is a warrant which gives commissioned officers a higher military rank as a reward without necessarily conferring the authority and privileges granted by that rank. The promotion would be noted in the of ...

to major general to recognize his war service, and served until his retirement in 1869. Cram died in

Philadelphia Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...

, and was interred at

Laurel Hill Cemetery Laurel Hill Cemetery, also called Laurel Hill East to distinguish it from the affiliated West Laurel Hill Cemetery in Bala Cynwyd, Pennsylvania, Bala Cynwyd, is a historic rural cemetery in the East Falls, Philadelphia, East Falls neighborhood ...

Bibliography

Basin of the Mississippi, and its Natural Business Site, Briefly Considered.
New York: Narine & Co., 1851
Address of Captain T.J. Cram, U.S. Corps of Topographical Engineers, Delivered at the Board of Trade Rooms, June 28 and Repeated Before the Corn Exchange Association, of Philadelphia, July 11, 1860, Upon Ocean Steam Ships Proposed to Run Between Philadelphia and Europe, and California, In the Lines of a Corporation Titled the "California, Philadelphia, and European Steamship Company."
Philadelphia: Jackson Printer, 1860
Memoir Upon the Northern Inter-Oceanic Route of Commercial Transit, Between Tide Water of the Puget Sound of the Pacific, and, Tide Water of the St. Lawrence Gulf of the Atlantic Ocean.
Detroit: Board of Trade, 1868

References

Citations Sources * Beers, Henry P., "A History of the U.S. Topographical Engineers, 1813-1863." 2 parts, ''The Military Engineer'' 34 (Jun 1942): pp. 287–91 & (Jul 1942): pp. 348–52. Available as of April 16, 2006 from https://web.archive.org/web/20140926122419/http://topogs.org/History.htm and https://web.archive.org/web/20110728120914/http://www.topogs.org/History2.htm * * *

External links

Manitowish Waters Historical Society - Thomas Jefferson Cram Maps 1838-1841Report of the Secretary of War, communicating, in compliance with a resolution of the Senate of the 5th instant, a copy of the report of Captain Thomas J. Cram, Corps of Topographical Engineers of November, 1856, on the oceanic routes to CaliforniaTopographical memoir and report of Captain T.J. Cram, on Territories of Oregon and WashingtonUniversity of Wisconsin Milwaukee - American Geographical Society Library Digital Map Collection - Thomas J. Cram Maps
{{DEFAULTSORT:Cram, Thomas J. 1804 births 1883 deaths American explorers of the Pacific American military personnel of the Mexican–American War American topographers Burials at Laurel Hill Cemetery (Philadelphia) Explorers of Central America Explorers of Oregon Explorers of Texas Explorers of Washington (state) People from Acworth, New Hampshire People of New Hampshire in the American Civil War People from pre-statehood Wisconsin Union army colonels United States Army Corps of Engineers personnel United States Army Corps of Topographical Engineers United States Coast Survey personnel United States Military Academy alumni Upper Peninsula of Michigan