H. V. Turpeinen

Jack P. Pierard

Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.

Sadelle T. Greenblatt

Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

R.B. Hardin

Hardin worked in the United States Engineer District Office.

Edward N. Macmann