H. H. Mason

Harriett Peterson

Harriet Peterson was a nurse at Los Alamos during the Manhattan Project.

S. P. Carpenter

Ernest Tremmel

Ernest (Ernie) Tremmel was born on September 20, 1916 in Wisconsin. He graduated from the University of Wisconsin-Madison with a B.

H. W. Wilkins

Wilkins worked at the 200 East Area at Hanford during the Manhattan Project.