Radioplane Company

Radioplane Company
Name	Radioplane Company
Industry	Aerospace
Founded	1939
Founder	Reginald Denny
Fate	Acquired
Headquarters	Van Nuys, Los Angeles
Products	Target drones, unmanned aerial vehicles

Radioplane Company was an American manufacturer of radio-controlled target drones and unmanned aerial vehicles active during the mid‑20th century. Founded by Reginald Denny and later led by engineers with ties to Northrop Corporation, the company supplied aerial targets to the United States Army Air Forces, United States Navy, United States Air Force, and allied services during World War II, the Korean War, and the Vietnam War. Radioplane's work intersected with major aerospace firms such as North American Aviation, Convair, Lockheed Corporation, and government agencies including the National Advisory Committee for Aeronautics.

History

Radioplane emerged in 1939 in Van Nuys, Los Angeles as a response to increasing demand for aerial gunnery targets in the lead‑up to World War II. Its founder, Reginald Denny, leveraged contacts in Hollywood and partnerships with engineers from firms like Northrop Corporation and Douglas Aircraft Company to develop radio‑controlled models. During the war, contracts from the United States Army Air Forces and United States Navy expanded production and prompted collaboration with suppliers such as General Motors and Curtiss-Wright. Postwar reductions were followed by renewed military procurement during the Korean War and the Cold War alongside research programs at the National Advisory Committee for Aeronautics and later National Aeronautics and Space Administration facilities. Radioplane later became part of consolidation trends in the aerospace sector involving companies like Northrop Grumman and Ryan Aeronautical.

Products and Technology

Radioplane specialized in radio‑controlled target drones, developing autopilot, radio telemetry, and propulsion systems. Its products incorporated technologies related to radio control systems used by contemporaries such as Fleetwings and shared engine developments with McCulloch Motors Corporation and Franklin Engine Company. Radioplane drones employed two‑stroke and four‑stroke piston engines from suppliers like Hirth and avionics influenced by designers from Hughes Aircraft Company and Western Electric. Guidance systems drew upon early work in gyroscopic stabilization similar to efforts at Bell Aircraft and Sperry Corporation. The company also experimented with recovery systems paralleling innovations by Boeing and Lockheed to enable reuse and cost control.

Manufacturing and Facilities

Radioplane's primary factory in Van Nuys, Los Angeles expanded during wartime to include multiple assembly lines, testing ranges, and support shops. The site interfaced with airfields used by United States Navy and Army Air Forces units for flight trials, and subcontracting connected Radioplane to machine shops in Long Beach and components from San Diego and Pasadena. Workforce development paralleled employment drives seen at Douglas Aircraft Company and North American Aviation, employing veterans trained under programs associated with War Manpower Commission and labor practices similar to those at United Aircraft divisions. Manufacturing techniques reflected precision methods used by Grumman and Fairchild Republic.

Military Contracts and Use

Radioplane supplied target drones to numerous U.S. military services and allied forces for aerial gunnery, radar calibration, and weapons testing. Contracts from the United States Navy, United States Army, and later the United States Air Force placed Radioplane alongside suppliers such as Aerojet and General Dynamics in Department of Defense procurement. Its drones supported training at naval air stations, Army artillery ranges, and Air Force bases that hosted units from Pacific Air Forces and U.S. European Command. Radioplane platforms were used in conjunction with radar testbeds from Raytheon and electronic warfare systems developed by Martin Marietta and ITT Corporation.

Notable Models

Radioplane produced several influential models used extensively across services. The OQ series of target drones saw widespread deployment comparable in scale to target programs from Curtiss-Wright and Simmonds Aerocessories. Later models incorporated improvements analogous to developments at Ryan Aeronautical and Northrop Corporation. Specific variants were provided to NATO allies and featured in testing programs alongside missiles from Douglas Missile and Space Systems and radar arrays by Hughes Aircraft Company.

Corporate Ownership and Legacy

Over time Radioplane became part of aerospace consolidation that included acquisitions and mergers with entities in the orbit of Northrop Corporation, Northrop Grumman, and specialty divisions later absorbed by firms such as General Dynamics and Ryan Aeronautical. Its technological lineage influenced unmanned aerial vehicle development pursued by successors at General Atomics and companies in the emerging UAV industry like AeroVironment and Lockheed Martin. Radioplane's legacy persists in museum collections associated with institutions such as the Smithsonian Institution and aerospace heritage sites in California linked to early aeronautical engineering achievements.

Category:Aerospace companies of the United States Category:Defunct aircraft manufacturers of the United States