National Museum of Nuclear Science & History
Clark worked for Stone and Webster Engineering Corporation.
Paris Howard was a member of the Special Engineering Detachment (SED) assigned to Los Alamos from May 1945 to April 1946.
Robley "Rob" Johnson arrived at Hanford on May 2, 1943, at the age of 35. He was one of the first repersentatives of the DuPont Company on the scene.
Cathcart worked at the 200 East Area at Hanford during the Manhattan Project.
Jones worked at the 300 Area at Hanford during the Manhattan Project.
