1953

HERB SCHLICHTING = C Company

1974

ALBERT WHITE = C Company

1986

HENRY W. LUER

1994

M. A. BARNES = A, B, and H&S Companies

1997

HAROLD S. WAYMENT = H&S Company

1998

JOSEPH R. ZAHLKE = C Company

ROBERT H. MACARTHUR = A Company

1999

PETER J. HOEY = H&S Company