National Museum of Nuclear Science & History
U. W. Allen worked for the William A. Pope Company.
Ira Jones worked for the United States Engineer District Office.
Robert Fortenberry worked as a security guard and protected bomb components at Los Alamos during the war.
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.