Douglas O-38, Washington National Guard thejivebombers Army Air Corps & Army Air Service August 22, 2018April 20, 2020 1 Minute Washington’s 116th Observation Squadron flew the O-38 from 1931-40. Share this:TwitterFacebookLike this:Like Loading... Related Published by thejivebombers View all posts by thejivebombers Published August 22, 2018April 20, 2020