National Museum of Nuclear Science & History
Joseph Ryan was a staff worker at Los Alamos during the Manhattan Project.
R. S. Berry worked for the J.A. Jones Construction Company.
Bob Cetti served in the 1395th Military Police Company, Aviation.
Andrew Polich was a staff worker at Los Alamos during the Manhattan Project.
G. P. Happ worked for the Tennessee Eastman Corporation at the Y-12 Plant.
