Wayne L. McComas

H. A. Hopper

Julian N. Bernacchi

Julian N. Bernacchi had three main assignments in the Manhattan Project. The most significant was as the Security Officer of Dr.

William L. Littlejohn

William L. Littlejohn served in the 603rd Air Engineering Squadron.

P. G. Elliott

P. G. Elliott worked at the 200 West Area at Hanford during the Manhattan Project.