Original 1-Down clue was "Demonination: Abbr."; seemed like it should be "Denomination" (as in Christian denomination for Methodist), so changed it.
| 1 M | 2 A | 3 S | 4 H | 5 C | 6 L | 7 I | 8 M | 9 E | 10 E | 11 G | 12 G | 13 S | ||
| 14 E | C | H | O | 15 O | O | Z | E | S | 16 S | L | O | E | ||
| 17 T | H | E | T | 18 E | M | P | E | S | T | 19 C | O | O | T | |
| 20 H | E | M | 21 S | E | E | S | 22 R | 23 E | R | U | N | S | ||
| 24 S | T | I | R | 25 H | A | V | O | C | ||||||
| 26 M | 27 A | 28 R | O | O | N | S | 29 O | N | E | W | E | 30 E | 31 K | |
| 32 A | M | I | S | S | 33 H | A | G | S | 34 S | B | E | |||
| 35 R | I | C | O | 36 T | 37 H | E | R | E | 38 S | T | O | A | ||
| 39 I | S | H | 40 P | R | O | W | 41 C | H | E | A | T | |||
| 42 S | H | A | 43 V | I | A | N | 44 C | 45 O | H | O | R | T | S | |
| 46 R | O | U | S | E | 47 A | R | I | D | ||||||
| 48 R | 49 A | D | I | S | H | 50 E | G | I | L | 51 S | 52 T | 53 U | ||
| 54 A | T | I | C | 55 C | 56 O | R | I | O | L | 57 A | N | U | S | |
| 58 J | O | I | E | 59 A | R | I | E | L | 60 R | U | N | E | ||
| 61 A | P | I | S | 62 N | A | C | R | E | 63 E | G | A | D | 
Answer summary:
1 debuted here and reused later,  6 appeared only in pre-Shortz puzzles.
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Crosswords published prior to Nov. 21, 1993 are provided by David Steinberg and The Pre-Shortzian Puzzle Project.