locomotive in 1939 and production was halted between 1942 and 1945 by the War Production Board

and without generators

This is a Micro-Trains 10900150 N Rock Island Depressed Center Flatcar w/Load #92000

they were successfully used in reconnaissance missions until the end of the war

Here is a Athearn G2512 HO Jersey Central F-3 A/B Diesel Set

Williams 21210 O Gauge Norfolk Southern Powered GP-38 Diesel Locomotive #4607 ProductID_11570221 locomotive in 1939 and productionHere is a Williams 21210 O Gauge Norfolk Southern Powered GP 38 Diesel Locomotive #4607. The GP38 was built by EMD between January 1966 and December 1971. GP38 locomotives were used to haul light to medium loads and also for switching locals and rail yards. Williams powered Norfolk Southern GP38 Diesel Locomotive would do the job on anyones layout. Locomotive Features: 4 wheel power trucks with traction tires; Powered by dual motors; Flywheel coasting