National Museum of Nuclear Science & History
Ray Martin worked for the A. S. Schulman Electric Company.
George Akin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank A. Alger Sr. was a member of the 509th Composite Group at Wendover, UT and later transferred to Tinian Island to prepare for the atomic bomb mission against Japan.
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.