National Museum of Nuclear Science & History
J. B. Fletcher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
John Owen worked for the Roane-Anderson Company.
John William Starner joined the Manhattan Project in December 1943 as a member of the Special Engineer Detachement at Los Alamos.