Show Helicopters Will Wil Carry Mail in Suburban Services Service j CHICAGO Regular helicopter air mail service will start in the Chicago area late this year or early in iri 1947 the post office department announced recently Gael Sullivan second assistant postmaster general said the helLo hell copters will operate on circular routes from a central airport pick pick- picking picking picking ing up and delivering airmail to outlying communities on regular schedules Sullivan said the shuttle plan i j had been worked out in strict se- se secrecy secrecy secrecy j crecy during the last four months It will be tested in Los Angeles this j summer 1 |