Original clue for 17-Across had "chemists'"; corrected this to "chemist's."
| 1 M | 2 E | 3 W | 4 L | 5 S | 6 B | 7 O | 8 S | 9 H | 10 A | 11 S | 12 T | 13 O | ||
| 14 A | R | E | E | K | 15 A | N | T | E | 16 D | H | O | W | ||
| 17 G | R | A | D | U | 18 A | T | I | O | N | 19 D | E | A | N | |
| 20 M | O | R | T | A | R | B | O | A | R | 21 D | 22 E | D | S | |
| 23 A | L | S | O | 24 R | O | N | 25 Y | E | 26 L | P | ||||
| 27 R | E | Y | E | 28 S | 29 P | A | S | 30 H | 31 A | |||||
| 32 A | 33 L | 34 P | 35 A | C | A | 36 T | A | 37 V | 38 S | K | I | P | ||
| 39 H | A | R | V | A | R | 40 D | 41 M | I | 42 S | S | I | V | E | |
| 43 E | M | I | R | 44 S | I | 45 R | 46 S | O | O | N | E | R | ||
| 47 M | A | N | I | 48 N | 49 S | E | 50 R | A | C | |||||
| 51 C | L | A | 52 W | 53 N | E | V | 54 E | 55 R | 56 A | 57 T | ||||
| 58 W | 59 Y | E | 60 V | A | 61 L | E | D | I | 62 C | T | O | R | Y | |
| 63 O | A | T | 64 S | 65 H | I | G | H | S | C | H | O | O | L | |
| 66 A | L | O | P | 67 O | L | E | O | 68 C | A | S | S | E | ||
| 69 D | E | N | Y | 70 O | A | S | T | 71 I | N | T | E | R | 
Answer summary:
1 unique to this puzzle, 3 debuted here and reused later,  4 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.