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  2. Yuma Proving Ground - Wikipedia

    en.wikipedia.org/wiki/Yuma_Proving_Ground

    The Yuma Test Branch was closed in 1949 and reactivated two years later as the Yuma Test Station, under the operational control of the Sixth U.S. Army. In 1962, the station was named Yuma Proving Ground and reassigned to the U. S. Army Materiel Command as an important component of the Test and Evaluation Command.

  3. Project HARP - Wikipedia

    en.wikipedia.org/wiki/Project_HARP

    The 16-inch HARP gun at Yuma Proving Ground was constructed in 1966 in order to establish a functional 16-inch gun on American soil and holds the record for achieving the highest projectile launched. [3] It was almost identical to the 16-inch gun on Barbados, being 119 ft long, but was limited by a 35-mile range restriction.

  4. Kratos XQ-58 Valkyrie - Wikipedia

    en.wikipedia.org/wiki/Kratos_XQ-58_Valkyrie

    The Valkyrie completed its first flight on 5 March 2019 at Yuma Proving Ground, ... with or without direct pilot control. ... Range: 3,000 nmi (3,500 mi, ...

  5. Laguna Army Air Field - Wikipedia

    en.wikipedia.org/wiki/Laguna_Army_Air_Field

    Laguna Army Airfield (IATA: LGF, ICAO: KLGF, FAA LID: LGF) is a military airport located at Yuma Proving Ground, 14 miles (12 nmi; 23 km) northeast of the central business district of Yuma, a city in Yuma County, Arizona, United States. The airport has an active air traffic control tower within class D airspace. [1]

  6. Overland train - Wikipedia

    en.wikipedia.org/wiki/Overland_train

    All that remains of the Mark II is the control cab which remains at Yuma Proving Ground Heritage Center, [10] the rest was sold off to a local scrap dealer. The Mark II retains the record for the longest offroad vehicle in the world. [8] [11]

  7. M551 Sheridan - Wikipedia

    en.wikipedia.org/wiki/M551_Sheridan

    Yuma Proving Ground in Yuma, AZ. On static display outside range control. On static display outside range control. On static display at the Chaumont American legion post #243 in South Plainfield NJ.

  8. Atmospheric Sciences Laboratory - Wikipedia

    en.wikipedia.org/wiki/Atmospheric_Sciences...

    In 1954, the group expanded to form three teams, one at Yuma Proving Ground, one Dugway Proving Ground, and one at the Canal Zone in Panama. The organization was mainly tasked with conducting high altitude and upper atmosphere research using various rockets from the Nike-Cajun rocket to the Army tactical Loki rocket in 1957 and the Arcas rocket ...

  9. Lockheed AH-56 Cheyenne - Wikipedia

    en.wikipedia.org/wiki/Lockheed_AH-56_Cheyenne

    Prototypes #6 and #9 were also tested and evaluated at Yuma Proving Ground from 30 January to 23 December 1971, to determine if stability and control systems were sufficient. Deficiencies were identified in lateral directional stability, uncommanded motion during maneuvering, high vibration, and poor directional control during sidewards flying ...