Maj Robert W. Hengesbach (to 17 Apr 1951) Capt Bernard L. Keiter (from 18 Apr) 1stLt John Spiropoulas (from 24 Nov) Maj William D. Porter (from 29 Dec) Commanding Officer, Support Company Maj Donald B. Cooley, Jr. (to 22 Jan 1951) Maj James T. Breen (from 23 Jan) Maj Mason H. Morse (from 10 Oct) Maj Howard T. Pittman (from 4 Nov) Commanding Officer, Truck Company Capt Jack W. Temple (to 10 Jun 1951) 1stLt Cecil C. Spencer (from 11 Jun) 1stLt Frank W. Dickel (from 7 Jul) 1stLt James H. Shaw (from 8 Sep) Capt Jacob Stocker (from 24 Sep) Commanding Officer, 1st Fumigation and Bath Platoon 1stLt James L. Dumas (to 14 Aug 1951) 1stLt Raymond S. Eason (from 15 Aug) 1stLt Roger B. Meade (from 6 Sep) Commanding Officer, 1st Air Delivery Platoon Capt Hersel D. C. Blasingame (to 10 Jun 1951) 2dLt Robert C. Morton (from 11 Jun) CWO John T. Eakes (from 26 Jun) 1stLt William A. Reavis (from 30 Dec) 2dLt William S. Daniels (from 7 Feb 1952) _1st Engineer Battalion_