P.S. Smith

C. L. Scharfe

C. L. Scharfe worked for the Comstock-Bryant Electric Company.

J. H. Beets

Bernard Peters

Bernard Peters (1910-1993,) born Bernhard Pietrokowski, was a Polish-born physicist.  Peters was born in Poland and later moved to Germany.

M. R. Stubbs

M. R. Stubbs worked for the Roane-Anderson Company.