James H. Hanson

F. T. Hayden

Fred A. Hollenbach

Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.

Elmer Kelly

Elmer 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.

Betty J. Tellefson

Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.