SD45s 922 and 937, and GP38AC 652 by Frisco.org Posted on September 19, 2018 SD45s 922 and 937, and GP38AC 652 SD45s 922 and 937, and GP38AC 652 North of Thayer, Missouri on June 30, 1979 (R.R. Taylor). This entry was posted in RT Collection and tagged 652, 922, 937, Electro-Motive Division, GP38AC, SD45. Bookmark the permalink.