Harold F. Koch

Lansing E. Tryon

Lansing Tryon was a staff worker at Los Alamos during the Manhattan Project.

George Hanley

George Hanley worked for Hanley & Company.

Helen Atchley

Helen Atchley worked at the Y-12 Plant during the Manhattan Project. She and her best friend, Dorothy Stinnett, are both pictured in Ed Westcott’s famous photograph of people going to work in the Y-12 Plant.

Bill Gardner