National Museum of Nuclear Science & History
Mary Wahl (1916-2007) was an American mathematician. Wahl was born in Ottumwa, Iowa. She studied at the University of Iowa and Columbia University.
In 1943, Jess Brinkerhoff was working at Du Pont's Remington Arms ammunition plant in Salt Lake City as a warehouse and shipping foreman.
Hoover worked at the 300 Area at Hanford during the Manhattan Project.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.