10: Ambassadorial fashion accessory
16: You don't need a license to fly it
17: Julian Huxley and James Watson
19: One working with Linux, e.g.
22: Obtained a sample of opinions
28: Like any number finishing with '9'
29: Small game with big ears
40: Clinging part of a climbing plant
42: Vehicle at a drive-in movie
47: It may be passed on the Hill
49: 'Boston Public' figure
66: Something that might make the fur fly?