Robert Hillberg (August 27, 1917 – August 12, 2012) was a firearm designer and the head of Research & Development at the
High Standard Manufacturing Company
High Standard Firearms was an American manufacturer of firearms, based in Houston, Texas. The company was founded in New Haven, Connecticut, in 1926 as a supplier to the numerous firearms companies in the Connecticut Valley. It was based in New ...
. His designs included the folding shotgun stock, the
Whitney Wolverine lightweight pistol,
Wildey
The Wildey is a gas-operated, double- or single-action pistol designed by Wildey J. Moore. It was designed to fire several high-pressure proprietary cartridges including the .45 Winchester Magnum and the .475 Wildey Magnum. They are currentl ...
.45 gas-operated pistol,
COP .357 Derringer pistol, and
M60 machine gun
The M60, officially the Machine Gun, Caliber 7.62 mm, M60, is a family of American general-purpose machine guns firing 7.62×51mm NATO Cartridge (firearms), cartridges from a disintegrating Belt (firearms), belt of M13 links. There are sev ...
.
Hillberg developed a variety of
insurgency weapons, primarily
multiple barrel shotguns, which could be covertly distributed to partisan forces fighting in the United States' national interests.
''
Gun Digest
Gun Digest Media is an American publisher specializing in firearms, shooting, ammunition reloading and concealed carry magazines and books. Its publications include Gun Digest Magazine, GunDigest.com, and the Gun Digest Annual. The brand was fou ...
'' editors have described Hillberg as a "national treasure."
History
Born in Anamosa, Iowa on August 27, 1917, as a boy Robert L. Hillberg accompanied his father, Carl Walter Hillberg,
[ on hunting trips in Minnesota and South Dakota. Although Hillberg did attend the University of Minnesota for several years, he was not formally trained in firearms design.][ He demonstrated a working prototype ].357 Magnum
The .357 Smith & Wesson Magnum, .357 S&W Magnum, .357 Magnum, or 9×33mmR (as it is known in unofficial metric designation) is a smokeless powder cartridge with a bullet diameter. It was created by Elmer Keith, Phillip B. Sharpe, and Douglas B. ...
submachine gun of his own design to Colt Firearms
Colt's Manufacturing Company, LLC (CMC, formerly Colt's Patent Firearms Manufacturing Company) is an American firearms manufacturer, founded in 1855 by Samuel Colt that has become a subsidiary of Czech holding company Colt CZ Group. It is the s ...
located in Hartford, Connecticut
Hartford is the List of capitals in the United States, capital city of the U.S. state of Connecticut. The city, located in Hartford County, Connecticut, Hartford County, had a population of 121,054 as of the 2020 United States census, 2020 ce ...
in 1938. Colt did not buy the gun, but they did offer Hillberg a job. In 1940 Hillberg accepted employment in the engineering department of Pratt & Whitney
Pratt & Whitney is an American aerospace manufacturer with global service operations. It is a subsidiary of RTX Corporation (formerly Raytheon Technologies). Pratt & Whitney's aircraft engines are widely used in both civil aviation (especially ...
Aircraft, in East Hartford
East Hartford is a town in Hartford County, Connecticut, United States. The population was 51,045 at the 2020 census. The town is located on the east bank of the Connecticut River, directly across from Hartford. It is home to aerospace manufactu ...
, where he designed engine components.
Hillberg moved to Burlington, Vermont in 1942 to work as a project engineer for 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 ...
's ordinance division. In addition to aircraft projects (including the B-17
The Boeing B-17 Flying Fortress is an American four-engined heavy bomber aircraft developed in the 1930s for the United States Army Air Corps (USAAC). A fast and high-flying bomber, the B-17 dropped more bombs than any other aircraft during ...
) Hillberg completed a prototype .30 caliber carbine at Bell, which had been started at Pratt & Whitney. After the war, in 1947, he was placed in charge of Republic Aviation
The Republic Aviation Corporation was an American aircraft manufacturer based in Farmingdale, New York, on Long Island, New York, Long Island. Originally known as the Seversky Aircraft Company, the company was responsible for the design and produ ...
's armament division, in Farmingdale, New York
Farmingdale is an incorporated village on Long Island within the Town of Oyster Bay in Nassau County, New York, United States. The population was 8,466 at the time of the 2020 Census.
The Lenox Hills neighborhood is adjacent to Bethpage State ...
. He worked on adapting weapons designed for use on the ground to aircraft, such as the F-84 Thunderjet
The Republic F-84 Thunderjet is an American turbojet fighter-bomber aircraft. Originating as a 1944 United States Army Air Forces (USAAF) proposal for a "day fighter", the F-84 first flew in 1946. Although it entered service in 1947, the Thunde ...
as well as F-91 prototypes, with all the challenges inherent in that problem. While at Republic Hillberg designed several automatic pistols, including for the first time in the gun industry solving the problem of having interchangeable barrels for multiple calibers in the same gun.
Hillberg left the aircraft industry in 1951, and went to work for High Standard Manufacturing Company
High Standard Firearms was an American manufacturer of firearms, based in Houston, Texas. The company was founded in New Haven, Connecticut, in 1926 as a supplier to the numerous firearms companies in the Connecticut Valley. It was based in New ...
in Hamden, Connecticut
Hamden is a New England town, town in New Haven County, Connecticut, United States. The town's nickname is "The Land of the Sleeping Giant (Connecticut), Sleeping Giant". The town is part of the South Central Connecticut Planning Region, Connecti ...
, as head of research and development. In addition to High Standard pistols, Hillberg worked on new designs for the J. C. Higgins
{{refimprove, date=February 2020
From 1908 until 1962, Sears, Roebuck and Company, Sears, Roebuck & Company sold a wide variety of sporting goods and recreational equipment, including bicycles, golf clubs, rifles, shotguns, and revolvers under t ...
brand of guns for Sears, Roebuck & Company
Sears, Roebuck and Co., commonly known as Sears ( ), is an American chain of department stores and online retailer founded in 1892 by Richard Warren Sears and Alvah Curtis Roebuck and reincorporated in 1906 by Richard Sears and Julius Rosenwal ...
. High Standard manufactured some military weapons. Hillberg designed a tank version of the Browning .30 caliber machine gun for the Springfield Armory
The Springfield Armory, more formally known as the United States Armory and Arsenal at Springfield located in the city of Springfield, Massachusetts, was the primary center for the manufacture of United States military firearms from 1777 until ...
and the Detroit Tank Arsenal. This gun was later put into production as the M37 machine gun.[
Moving on from High Standard, Hillberg had the opportunity to develop his idea for a futuristic .22LR sporting pistol design when in 1954 he became the co-founder of Whitney Firearms in ]North Haven, Connecticut
North Haven is a town in New Haven County, Connecticut, United States on the outskirts of New Haven. The town is part of the South Central Connecticut Planning Region. As of the 2020 census, it had a population of 24,253.
North Haven is home ...
, with Howard "Howie" Johnson (of the Bellmore Johnson Tool Company in Hamden).[ Production of the Whitney Wolverine commenced in 1954, but poor marketing lead to the demise of Whitney Firearms in mid-1957. From that time on, until 1980, Hillberg was the Chief Engineer for Bellmore Johnson Tool Company. He also provided firearms consulting and design services from his office in ]Cheshire, Connecticut
Cheshire ( ), is a town in New Haven County, Connecticut, United States. At the time of the 2020 census, the population of Cheshire was 28,733. The town is part of the Naugatuck Valley Planning Region. The center of population of Connecticut i ...
. From 1980 to 2012, he was as an independent expert witness in court cases relating to firearms.[
In the late 1980s, Hillberg and Robert Schuets, owner of Olympic Arms Inc., worked together to bring the Whitney Wolverine back to the market. Olympic Arms introduced a polymer-framed version of Hillberg's pistol in 2004, and he received one of the first production models.]
At the time of his death, Hillberg was a retired deputy sheriff and was a member of several police organizations. After a lifetime designing firearms from machine guns to pistols, shotguns and rifles, when asked what was his proudest accomplishment, Hillberg replied “The Whitney pistol.”[
]
Guns
* Browning BPS shotgun
*COP 357 Derringer
The COP .357 is an American 4-shot Derringer-type pistol chambered for .357 Magnum. The double-action weapon is about twice as wide and substantially heavier than the typical .25 automatic pistol, though its relatively compact size and powerf ...
* Colt Defender Mark I
* Modern pepper-box rifle
* Hillberg Carbine
* Winchester Liberator
* Whitney Wolverine
*Wildey
The Wildey is a gas-operated, double- or single-action pistol designed by Wildey J. Moore. It was designed to fire several high-pressure proprietary cartridges including the .45 Winchester Magnum and the .475 Wildey Magnum. They are currentl ...
Partial list of patents
Hillberg holds numerous patents for firearms, including:
*1958 for
firing pin with plastic sleeve
(High Standard Manufacturing Company
High Standard Firearms was an American manufacturer of firearms, based in Houston, Texas. The company was founded in New Haven, Connecticut, in 1926 as a supplier to the numerous firearms companies in the Connecticut Valley. It was based in New ...
)
*1958 for
manual charger
*1959 for
gas operated firearm with gas piston surrounding a tubular magazine
(High Standard Mfg. Corp.)
*1962 for
sear mechanism disconnected by breech block motion
*1966 for
multi-barrel firearm with rotatable and reciprocable hammer
( Olin Mathieson Corporation)
*1970 fo
shotgun barrel construction
(Bellmore-Johnson Tool Company)
*1971 for
firearm with falling breechblock
( Colt's Inc.)
*1972 fo
shotgun barrel construction
*1974 for a folding gun stock
*1980 for a firearm grip assembly
*1980 for a firearm hammer block safety mechanism
*1981 for a firearm magazine safety mechanism
*1982 U
Des. 262567
for
rifle design
*1983 for a multi-barrel handgun firing mechanism
*1983 for a handgun strut assembly
References
*
*
{{DEFAULTSORT:Hillberg, Robert
1917 births
2012 deaths
University of Minnesota alumni
Firearm designers
Insurgency weapons
People from Anamosa, Iowa