1. The corporate executive responsible for the operations of the firm
4. Folds up for storage or transport
7. Less dangerous
12. Chest muscle (slang)
13. 3rd person singular possessive female
14. Small genus of Eurasian aquatic perennial herbs
15. Southern US state
17. Estate
18. Radioactivity unit
19. Felid
21. Command right
22. Unpleasant person
24. Mega electron-volt
25. Bryophyte
26. An electrically charged atom
27. Procession
29. Inspire with love
31. Give life-time employment to
35. Mariner
37. Bill
38. A way to heal
41. Automobile
42. Supports trestletree
43. Selfish person
44. Pouch
45. British Air Aces
46. The Muse of lyric and love poetry
48. A way to get together
52. Ordinary
53. Calendar month
54. European Economic Community
55. Alar
56. Last or greatest in an indefinitely large series
57. Decagram
2. Snake-like fish
3. Egg-shaped terra-cotta instrument
4. African country
5. Makes computers
6. Ammunition
7. Quantitative fact
8. Something curved in shape
9. North Dakota city
10. Fencing swords
11. Tears down
20. The manifestation of a Hindu deity in human form
22. Dish baked in pastry-lined pan often with a pastry top
23. Director ___ Howard
24. Castanets
25. Male adults
27. Edgar Allan __, poet
28. The habitat of wild animals
30. Mutual savings bank
32. Commixed
33. Support
36. Diacritic
38. Ancient country
39. Marine colonial polyp characterized by a calcareous skeleton
40. Capital of Guam
42. Cast out
44. Lonely
45. Moabite heroine (Bible)
47. Create from rubbish
49. Shock treatment
50. Hot (or iced) drink
51. Cardiograph