National Museum of Nuclear Science & History
Bolstad worked at Los Alamos during the Manhattan Project.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kenneth O. Roebuck served in the First Ordnance Squadron.
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Nancy Bartlit is the former president of the Los Alamos Historical Society and co-author of Silent Voices of World War II: When Sons of the Land of Enchantment Met Sons of the Land of the Rising Sun.