National Museum of Nuclear Science & History
Edward Wiggers was a staff worker at Los Alamos during the Manhattan Project.
J. R. McIntyre worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Melvin G. Hopkins served in the 1st Ordnance Squadron.
Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
