National Museum of Nuclear Science & History
M. E. Russell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
John Tempka (1923-2017) was an American engineer. Tempka was born in Boydsville, Ohio. He was studying at the University of Detroit when he was recruited to join the U.
Mathis worked for Stone and Webster Engineering Corporation.
Nicholson worked for Stone and Webster Engineering Corporation.