The Douglas O-38 thejivebombers Army Air Corps & Army Air Service January 26, 2018October 13, 2019 0 Minutes The O-38 was ubiquitous in the 1930’s Air Corps observation squadrons. Later models such as E model this had fully enclosed cockpits. The sole surviving O-38 is in the USAF Museum. Share this:TwitterFacebookLike this:Like Loading... Related Published by thejivebombers View all posts by thejivebombers Published January 26, 2018October 13, 2019