National Museum of Nuclear Science & History
Ruth Langley worked for the United States Engineer District Office.
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.
Beatrice Foreman was a laboratory technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dr. Beyer worked at the 100-D Area at Hanford during the Manhattan Project.
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.
