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- designer of the Lawson Airliner,
the firet U.S.
aircraft speci!ic:a.lly designed for passenger service, to variou1 typea
of retractablo
landing gear and early use of wing slat• for better low
speed performance.
He bas held, alngly or jointly, over 50 patent
- traffic data Instantly from
tracldng stations all over the world.
Other space surveillance activities Include the use of be.llistic tracking and
large telescopic cameras. ECHO schedules are prepared by the NASA Goddard
Space Flight Center at Greenbelt, Md