Transportation Equipment Branch Staff, Office of Defense Transportation, Chief Andrew Stevenson. Left to right: David P. Beach, Assistant Chief, Maintenance and Supply Section; F.B. Robins, Chief, Maintenance and Supply Section; John O'Farrell, Assistant Chief, Maintenance and Supply Section; E.C. Hanly, Principal Technical Assistant, Motive Power Section; C.H. Creassser, Acting Chief, Motive Power Section, C.H. Helsper, Program Requirements Specialist; G.M. Cornell, Assistant Chief, Transportation Equipment Branch; Harry Warren, Assistant to the Chief, Transportation Equipment Branch; R.W. Caswell, Assistant Chief, Bus and Electric Railway Section; E.S. Pardoe, Chief, Bus and Electric Railway Section; S.F. Udstad, Assistant Chief, Rolling Stock Section; D.W. Odiorne, Chief, Rolling Stock Section; J.C. Angsten, Assistant Chief, Rolling Stock Section