9: Gas used in arc welding
14: Command on a submarine
19: Prepare eggs, in a way
20: Crescent-shaped part of a lens
28: Some law enforcement officers
32: Starring vehicle for Sigourney Weaver
34: ___ de mer (seasickness)
36: McCoy, to Captain Kirk
38: 'I'm Sorry' singer Brenda
46: Tennis match divisions
54: Prestigious schools, informally
61: Perk up, as an appetite