USCOB
US Brigade Commanders Berlin
822nd MP Co.
16th Constabulary Squadron
759th MP BN
287th MP Co.
287th MP Co. BASC/AKA
42nd Military Police Group
6th Infantry Regiment
502nd Infantry Regiment
94th & 320th FA
F. Co. 40th Armor
43rd Chemical Det.
20th Engineer Company
42nd Engineer Company
BBde Duty Train
Spy of FSB

20th Eng. Co.

20th Eng. Bn Co. A

In October 1961, the battalion was placed on alert in response to the Berlin Crisis and was rotated to Germany.

The Battalion, minus Companies B and C, was attached to the 11th Engineer Group in Germany. Headquarters and Headquarters Company was located at Giessen, while Company A was attached to the Berlin Brigade. The mission of the 20th was to provide combat engineering in the defense of Europe. While in Germany, the 20th participated in a Battalion ATT [Army Training Test] and two Seventh Army FTXs [Field Training Exercises] (Exercise Grand Slam and Exercise Fallex).

On 15 March 1963, by General Order Number 13 from Seventh Army, the following provisional redesignations took effect: Company D, 547th Engineer Battalion became Company D, 20th Engineer Battalion; Company E, 547th Engineer Battalion became Company E, 20th Engineer Battalion; and Company D, 299th Engineer Battalion became Company F, 20th Engineer Battalion.

Companies D and F and HHC were co-located with the battalion Headquarters at River Barracks, Giessen, Germany, and Company E was stationed at Taylor Barracks, Mannheim, Germany