On Fri, 31 Aug 2018 23:12:10 -0400, joet5 wrote:

Joet5 - The aircraft you refer incorrectly to as an OV-10A is, in
fact, an OA-10A; Canadian-made version of the PBY. The aircraft were
built at Canadian Vickers (Canadair) in Montreal, for the USAF.
Technically, they are PBV-1s. A Boeing Canada built version would be
a PBB-1.
Ken