Arthur L. Johnson

K.M. Smith

Smith worked at the 200 West Area at Hanford during the Manhattan Project.

Ruth C. Boe

Ruth Boe worked at the Met Lab in Chicago from November 1943 through June 1945.  She was in Farrington Daniels’ division, in the graphite research section.

Hugh M. Barton

Hugh Barton was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Duane C. Winburn