Rellie R. Knowles

V. A. Thurston

V. A. Thurston worked for the Roane-Anderson Company.

Rose C. Mooney-Slater

Rose C. Mooney-Slater (1902-1981) was a physicist and crystallographer at the University of Chicago Met Lab.

P. V. Weaver

P. V. Weaver worked for the United States Engineer District Office.

Bert McDonnell