1. Grape portrayer
2. Pre-med subj.
3. Supermarket VIPs
4. Max.
5. Common trees of the US Midwest
6. "__ Coins in the Fountain"
7. __ mgr.
8. It ends at Cairo
9. Bounce back
10. Mo. in which the Civil War began
11. Prefix meaning "distinct"
12. NYC attraction on W. 53rd St.
13. "__ no kick from Champagne" (song lyric)
15. Make __
16. Locomotives
21. Like mathematical proof
23. Hall of 1980s TV
24. High-80s grade
25. Freetown currency
26. Frigid weather word
27. Olive-colored bird
28. Parting mot
29. Brooks of Brooklyn
30. In a chaotic manner
31. Cannon finish
33. Group before Jimi Hendrix at Woodstock
36. Semi-formal hat
37. Tending to arouse
39. Measurements made by planimeters
41. Like some seasonal helpers
42. Eric who founded a reader
43. "Arms and the Man" playwright
44. Program of space watchers, briefly
46. Suggest for the future
47. Places
48. "As __ it"
49. NFL middle men
51. Ray or Tommy follower
52. Federal purchasing org.