B. A. Howle

Bartholomew B. Rivers

Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.

R. Osmalov

Margaret H. Rand

Margaret Rand was a research assistant in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

K. L. Rathburn

K. L. Rathburn worked for the Tennessee Eastman Corporation at the Y-12 Plant.