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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 The Whitney Wolverine is a semi-automatic .22 LR caliber pistol created in 1956. Notable for its advanced, "space-aged" looks and then-new aluminum construction, it has a 10-round magazine, a barrel long and a weight of only . History The Wolve ...
lightweight pistol,
Wildey The Wildey is a gas-operated, double-action 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 curre ...
.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 cartridges from a disintegrating belt of M13 links. There are several types of ammunition approved for ...
. 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 The ''Gun Digest'' is an annual firearms book published in the United States by Gun Digest Media. Gun Digest is owned by Caribou Media, LLC. In addition to the annual book, the company releases several volumes a year focused on firearms collectin ...
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 and is now a subsidiary of Czech holding company Colt CZ Group. It is the succ ...
located in
Hartford, Connecticut Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since the ...
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 Raytheon Technologies. Pratt & Whitney's aircraft engines are widely used in both civil aviation (especially airlines) and military aviat ...
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, Connecticut. It is home to aerospac ...
, 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 ...
's ordinance division. In addition to aircraft projects (including the
B-17 The Boeing B-17 Flying Fortress is a four-engined heavy bomber developed in the 1930s for the United States Army Air Corps (USAAC). Relatively fast and high-flying for a bomber of its era, the B-17 was used primarily in the European Theater ...
) 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 produc ...
's armament division, in
Farmingdale, New York Farmingdale is an incorporated Political subdivisions of New York#Village, village on Long Island within the Oyster Bay (town), New York, Town of Oyster Bay in Nassau County, New York, Nassau County, New York (state), New York. The population was ...
. He worked on adapting weapons designed for use on the ground to aircraft, such as the
F-84 Thunderjet The Republic F-84 Thunderjet was 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 Thu ...
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 town in New Haven County, Connecticut, United States. The town's nickname is "The Land of the Sleeping Giant". The population was 61,169 at the 2020 census. History The peaceful tribe of Quinnipiacs were the first residents of the ...
, as head of research and development. In addition to High Standard pistols, Hillberg worked on new designs for the J. C. Higgins brand of guns for
Sears, Roebuck & Company Sears, Roebuck and Co. ( ), commonly known as Sears, is an American chain of department stores founded in 1892 by Richard Warren Sears and Alvah Curtis Roebuck and reincorporated in 1906 by Richard Sears and Julius Rosenwald, with what began as ...
. 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 The .22 Long Rifle or simply .22 LR or 22 (metric designation: 5.6×15mmR) is a long-established variety of .22 caliber rimfire ammunition originating from the United States. It is used in a wide range of rifles, pistols, revolvers, smoothb ...
sporting pistol design when in 1954 he became the co-founder of
Whitney Firearms Whitney may refer to: Film and television * ''Whitney'' (2015 film), a Whitney Houston biopic starring Yaya DaCosta * ''Whitney'' (2018 film), a documentary about Whitney Houston * ''Whitney'' (TV series), an American sitcom that premiered i ...
in
North Haven, Connecticut North Haven is a New England town, town in New Haven County, Connecticut, New Haven County, Connecticut on the outskirts of New Haven, Connecticut, New Haven, Connecticut. As of the 2020 United States Census, 2020 census, it had a population of 24, ...
, with Howard "Howie" Johnson (of the Bellmore Johnson Tool Company in Hamden). Production of the
Whitney Wolverine The Whitney Wolverine is a semi-automatic .22 LR caliber pistol created in 1956. Notable for its advanced, "space-aged" looks and then-new aluminum construction, it has a 10-round magazine, a barrel long and a weight of only . History The Wolve ...
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 ( ), formerly known as New Cheshire Parish, is a town in New Haven County, Connecticut, United States. At the time of the 2020 United States Census, 2020 census, the population of Cheshire was 28,733. The center of population of Connecti ...
. 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 Olympic Arms, Inc. was a manufacturer and marketer of AR-15 and M16 pattern rifles, carbines and pistols. The company manufactured Colt 1911 (M1911) series 70 style pistols under the name "Safari Arms" and the "Whitney" 22 caliber pistol. Histor ...
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 Cop or Cops commonly refers to: * Police officer Cop and other variants may also refer to: Art and entertainment Film * ''Cop'' (film), a 1988 American thriller * ''Cops'' (film), an American silent comedy short starring Buster Keaton * ''The ...
*
Colt Defender Mark I Colt Defender Mark I was an American multi-barreled shotgun intended for law enforcement or military use, completed in 1967. The shotgun was essentially a volley gun with eight single-shot barrels — each chambered for the 20-gauge 3-inch ...
* Modern pepper-box rifle * Hillberg Carbine * Winchester Liberator *
Whitney Wolverine The Whitney Wolverine is a semi-automatic .22 LR caliber pistol created in 1956. Notable for its advanced, "space-aged" looks and then-new aluminum construction, it has a 10-round magazine, a barrel long and a weight of only . History The Wolve ...
*
Wildey The Wildey is a gas-operated, double-action 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 curre ...


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