National Museum of Nuclear Science & History
John Rowell was a staff worker at Los Alamos during the Manhattan Project.
William Bunnell served at Los Alamos after the war from 1946 to 1948. He was a security guard and a member of the Military Police located at Los Alamos.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
R. L. Flanary worked for the Tennessee Eastman Corporation at the Y-12 Plant.