National Museum of Nuclear Science & History
Pearl Olsen worked for the United States Engineer District Office.
C. L. Henningsen, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Duane Sewell began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.
Acken worked at the 200 West Area at Hanford during the Manhattan Project.
