Frank L. Wolf

George H. Riggenbach

George Riggenbach was a staff worker at Los Alamos during the Manhattan Project.

Ethel Ann Caylor

Ethel Ann Caylor was a nurse at the Los Alamos Hospital. She worked here from 1944 to 1945. While not much is known of Caylor’s work, it is believed that she was assigned to the maternity ward.

Harry F. Tubergen

John Moriarity

John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.