National Museum of Nuclear Science & History
Matson worked in the 100 B Area at Hanford during the Manhattan Project.
William Browne worked for the H. K. Ferguson Company.
Leslie Ritner was a member of the Special Engineer Detachment at Los Alamos. He was among the first engineers sent to Los Alamos from Camp Claiborne, Louisiana in late January 1944, serving for two years before being discharged in the spring of 1946.
