4.
___-Kettering Institute
5.
Gridiron abbreviations
7.
A pair of long warm undergarments
20.
Chair designer Charles
22.
Chinese leader Sun ___-sen
27.
Williams, of The Secret Life of an American W
28.
Binet-Simon test measurements
34.
Leap and solar (abbr.)
45.
Israeli statesman Abba
46.
1964 British Open champ