E.L. Skinner

Donald H. Schell

E. P. Lee

Lee worked in the 100 D Area at Hanford during the Manhattan Project.

Ubaldo Sanchez

Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.

Stephen Lawroski

Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.