National Museum of Nuclear Science & History
Keith Williams worked for the Keith Williams Company.
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.
Wayne Marshall was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. E. McGurie worked for the J.A. Jones Construction Company.