Ca.1949: TOS USAF. 1955: Sheppard AFB, TX, for maintenance training. 1956: Registered N2566B, exported to Mexico for Chiapas Aero Services, Tuxtla Gutierrez, Chiapa with c/r XA-LOU. By 1960: Open storage in Mexico City. 1978-1988: Derelict, at a farm. 1990: Returned to USA. 1991-1993: Restored to static condition for USAF Museum using components from YC-125A 48-634 (N3756Q). 1994: United States Air Force Museum, 1995: Restoration completed at the museum. Marked as 48-622, which was stationed at Wright-Patterson for cold weather testing. 2022: NMUSAF solicited for buyers. 2025: Engines removed

at Pima since more than 50 year of which most of the time in the storage area. Not looking too good.

date range is an estimate. Location needs confirmation, as the background does not look familiar. Photographer unknown

Just beginning a section low approach, these 2 District of Columbia ANG Vipers would proceed to beat up the field with 2 others on a memorable Friday evening at March AFB. Sadly the other aircraft in this frame, 80-0484 was written off just a few months later on November 27.

Preserved at Mather AFB from 1987. Moved to the California National Guard Museum at Camp San Luis Obispo, CA in 1998.

Delivered to the USAF as C-135B 61-2666 in 1962. Converted to a WC-135B in 1965 and designated as a Constant Phoenix. Used to collect atmospheric samples for the purpose of detecting and identifying nuclear explosions. Converted to a WC-135W in 1995 then converted to an NC-135W around 2003 for use as a test aircraft for RC-135 projects. Stored at Davis-Monthan AFB, AZ in 2023.

Delivered to the USAF as 71-1406 in 1973. Stored at Davis-Monthan AFB, AZ in 1997. Moved to the ARM yard and registered as N146JS in 2001.

Registered as N8455H before delivery to the USAF as 54-2822 in 1955. Presented to the McClellan Aviation Museum, California after its final flight on June 27, 1989. It was renamed to the Aerospace Museum of California.