National Museum of Nuclear Science & History
Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.
Ralph Rogers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. F. Johnson worked for the J.A. Jones Construction Company.
A. L. Crawford worked for the J.A. Jones Construction Company.
Major Frank Salfingere served in the Army at Los Alamos during the Manhattan Project.
