National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
W. H. Longtin worked for the United States Engineer District Office.
Edgar Francis Westrum (1919-2014) was an American chemist. Westrum was born in Albert Lea, Minnesota.
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.