OV-10A Bronco at NMUSAF
The USAF made extensive use of the Bronco in Vietnam for forward air control, light strike, and designating targets for laser guided bombs.
Robert J. Archer United States Military Aviation: The Air Force Includes a photo of an OV-10A.
B.K. Thomas, Jr. “Forward Controllers to Train in OV-10A” Aviation Week & Space Technology January 1, 1968 p.71-73