National Museum of Nuclear Science & History
Fred Hughes was a Reactor Operator at the Hanford B Reactor from 1943 through the end of the war. He worked for the DuPont Company, who transferred him from Prior, Oklahoma to Hanford in 1943.
Mildred McNamara was a secretary in Oak Ridge, Tennessee from 1942 to 1946. Mildred Catherine Wilton was born in Somerville, Massachusetts in August 1895.
Helen Schneider was a staff worker at Los Alamos during the Manhattan Project.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
