National Museum of Nuclear Science & History
Halbrook worked in the United States Engineer District Office.
Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.
Allen A. Birkenkamp served in the 1st Ordnance Squadron.
Barbara Martin is a Manhattan Project veteran. Martin graduated from Newton High in 1943 and then attended Boston University.
