Ca.1953: TOS USAF as a B-57B; assigned to Wright-Patterson AFB, OH, for test programs. 1967: 35th Tactical Fighter Wing/8th Bomb Squadron, Phan Rang, Vietnam. 10/69: Davis-Monthan AFB, AZ. 5/72: Robins AFB, GA; converted to EB-57B. 6/77: 117th Defense Systems Evaluations Squadron (ANG), Forbes Field, KS. 3/79: 134th Defense Systems Evaluations Squadron (ANG), Burlington, VT. 20 Aug 81: Flown to Air Force Museum. 2010: Restored to Vietnam War configuration.

This B-57 was originally assigned to wright-Patterson AFB as a test aircraft but was returned to combat configuration in 1967 and flew with the 8th BS in Vietnam for more than two years. After returning to the US she was converted to an electronic counter measures EB-57B version and was retired to the National Museum of the USAF in 1981. The museum have restored her back to her Vietnam configuration and markings for display.