W0BN - Howard C. Kerr - Arvada (Jefferson County) Colorado
KA0ZJO - Robert Koile - Crawford (Delta County) Colorado
N0YPL - Gene Hill - Denver (Denver County) Colorado
KD0BIK - Jerry G. Taylor - Denver (Denver County) Colorado
K0NR - Bob Witte - Monument (El Paso County) Colorado
W0BI - Donald E. "Doc" Karlbom - Thornton (Adams County) Colorado
KA0ZJO - Robert Koile - Crawford (Delta County) Colorado
N0YPL - Gene Hill - Denver (Denver County) Colorado
KD0BIK - Jerry G. Taylor - Denver (Denver County) Colorado
K0NR - Bob Witte - Monument (El Paso County) Colorado
W0BI - Donald E. "Doc" Karlbom - Thornton (Adams County) Colorado
Simplex Preservation Society
Colorado Chapter