12.
Patricia who co-starred in "The Fountainhead"
16.
Insect larva living in water
17.
Chinese leader Sun ___-sen
21.
Barney Miller cast member
25.
Exclamation of disgust
29.
Creatures prone to bite
35.
Perform, in the Highlands
38.
Los Alamos abbreviation
40.
U.P.S. delivery: Abbr.
47.
Moldavian city near Pruth river
48.
Baseball Hall of Fame member (elected 1951)
50.
Utilities watchdog grp.