1930
R.L. Watrous
Philadelphia, PA

1931
B.C. Wallace
Stockton, CA

1932
Russell D. Law
Colorado Spgs, CO

1933
Floyd W. Estes
Lansing, MI

1934, 1935
Silas E. Ross
Reno, NV

1936
Clarence N.
Bigelow
Des Moines, IA

1937
Earle K. Angstadt
Reading, PA

1938
W. Emmet Milward
Lexington, KY

1939
Wade H. Kepner
Wheeling, WV