National Museum of Nuclear Science & History
M. K. Walker worked for the Fercleve Corporation.
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
Elaine K. Bernstein was an American biochemist. By the age of 21 Bernstein already has two masters’ degrees and had joined the University of Chicago’s Ph.