Here is my starting point.1952 cj3a Modified by the O.E.Szekely & Asso. Phild. Pa. Modifcations include L head 134 motor,Raised Triangle on hood,Tachometer,Hour Meter,removal of tool box under passenger seat,alteration to step in floor pan,alteration to fire wall just below hood mount.
Alterations to jeep to equip it as an APU used by Navy And U.S.A.F.