National Museum of Nuclear Science & History
W. O. Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. F. Villere worked for the United States Engineer District Office.
Leo Seren (1918-2002) was an American physicist. Seren (in photo, first row standing, far right) was born on May 9, 1918.
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.