Dr. Gaelen Lee Felt was a scientist who was active during the height of atomic testing in the mid-twentieth century. He worked for the Los Alamos Scientific Laboratory in New Mexico before moving to Las Vegas, Nevada. Felt worked on the Nevada Atomic Test Site and became deputy director of the site in 1955. He then worked for the firm Edgerton, Germeshausen, and Grier (EG & G), eventually becoming vice president of the company's technical support group. He served on the Nevada Board of Education beginning in 1965.