Joseph Stein

R. J. Lewinson

R. J. Lewinson served in the 509th Headquarters and Base Services Squadron.

James L. Pollock

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.

Arthur “Pete” V. Peterson

Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.