Denver radio club Ham radio organization to meet April 21st at West 3rd Ave and Lipan. Post Ap 18, 3948 p.3 c.5 Dress rehearsal of disaster communications with emergency powered portable radio stations will be staged by local hams. Post Je 23, 1950 p.25 c.3 Charles M. Cotterell re-elected head of radio club. Post 0 3, 1963 p.20 c.6 Special priority given "ham" operators for repair and maintenance parts as essential feature of national defense. Post N 2, 1951 p.20 c.1