Aspen airways incorporated Asks permission for Grand Junction-Rifle-Aspen run. RNN Ag 29, 1965 P-57 Lawrence Cohen of Denver assumes control of airlines. PYIN Ap 25, 1965 p.69 Jet-prop service announced. Post Ja 23, 1966 -n,.3H Crash of Aspen Airways plane investigated, Peter Prins and Clyde Bonham killed. RMIN My 16, 1966 p.14 CAB permits airline to operate between Denver.and Aspen for three years. RMN 0 12, 1966 p.11 1 0 1