National Museum of Nuclear Science & History
M. K. Walsh worked for the Roane-Anderson Company.
Bryant was born Aug. 23, 1903 on a farm in Simms, TX, one of seven children. He attended Jacksonville Baptist College.
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
