National Museum of Nuclear Science & History
Leo Seren (1918-2002) was an American physicist. Seren (in photo, first row standing, far right) was born on May 9, 1918.
Peter Nothaft was a staff worker at Los Alamos during the Manhattan Project.
Ike Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Samual Watson was a machinist from Kirksy, Kentucky employed at Oak Ridge, Tennessee during the Manhattan Project.