National Museum of Nuclear Science & History
Burghardt worked in the United States Engineer District Office.
Elmer C. Sekeres served in the 393rd Bombardment Squadron.
Robert J. Hennes served in the 509th Headquarters and Base Services Squadron.
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.
Leon O. (Tom) Morgan was an American chemist who worked on the Manhattan Project and co-discovered the element Americium.