Joseph A. Wisnewski

E. B. Ackley

V. E. Helgesen

V. E. Helgesen worked for the William A. Pope Company.

Alvin Zelver

Al Zelver is an author and former Army intelligence officer who observed the wreckage of Hiroshima after the bombing and spent a year in Japan after the surrender.

Dwight E. Clark

Clark worked in the United States Engineer District Office.