National Museum of Nuclear Science & History
Swan Swanson was a staff worker at Los Alamos during the Manhattan Project.
Field worked for Stone and Webster Engineering Corporation.
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.
M. E. Brennan worked for the Watson-Flagg Engineering Company.