National Museum of Nuclear Science & History
Haines worked at the 100-B Area at Hanford during the Manhattan Project.
Pfeiff worked in the 200 West Area at Hanford during the Manhattan Project.
C. C. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cleo Wangsness was a staff worker at Los Alamos during the Manhattan Project.
Lennie Morrison served in the 1395th Military Police Company, Aviation.
