National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
A native of Northern Idaho, Larry Denton was recruited by his father to work on the B Reactor in Hanford, Washington.
Wright worked at the 100-F Area at Hanford during the Manhattan Project.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.
