This 106 was delivered to the USAF on 30 Sep'57, was on loan to Convair as a test a/c, flew from Edwards AFB (CA) up to mid-'58. Rebuilt to JF-106A in '60, It became a TAC Conventional to Vertical instruments test a/c with Convair in early 1961. From Aug'61 it had a normal Fighter Interceptor Squadron career in the USAF. It arrived at AMARC on 20 Jul'87 for storage, and departed for American Electronic Laboratories, East Alton (IL) on 5 Feb'90. Cvtd to QF-106A for 82nd ATS (code AD-111) at Tyndall. It crashed on its first Not Under Live Local Operator (NULLO) flight at White Sands on 27 Jan'95