Company B, 360th Engineers (General Service)
360th Engineers was a general service (GS) regiment. Company B was an element of the regiment's 1st Battalion. Performed general engineering duties: building, repairing, maintaining permanent and semi-permanent facilities; may have performed limited detached service as combat engineers. No veterans association so far as I can determine.
You might also want to order their deceased files. You'll find instructions at Message #2112.