National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Thomas J. Stasink served in the 390th Air Service Group.
Beard worked in the United States Engineer District Office.
Whitesides worked for Stone and Webster Engineering Corporation.
Richard "Dick" Skancke was a security guard at Los Alamos during the Manhattan Project from late 1946 until late 1947.