| SILICONVALLEY | What 19 and 56 Across are credited as founding |
| REISHI | Preparations made from this mushroom are credited with various stimulant and health-giving properties |
| RBIS | Four are credited for a grand slam, briefly |
| SUM | What "19" is, in "9 + 10 = 19" |
| HOMER | Greek poet credited as the author of the Iliad and the Odyssey (5) |
| DRIP | What 19 may do for a forceless person (4) |
| EDWIN | And 30 Robert ___, US arctic explorer credited as the first person to reach the North Pole, on 6 April 1909 (5,5) |
| JIGSAWPUZZLES | British cartographer John Spilsbury, who made his "dissected maps" in 1766, is credited as the inventor of what? (6,7) |
| ASCRIBED | Credited as copied, using only one book (8) |
| CREWE | Female credited as having an important station? |
| LAXON | First female officially credited as Melbourne Cup-winning trainer (5) |
| SINGER | Credited as the first "talkie": The Jazz ___, released in 1927 (6) |
| ENGELBART | Credited as the creator of the computer mouse |
| BERNERSLEE | Credited as the inventor of the World Wide Web (7-3) |
| OCARINA | Giuseppe Donati is credited as the inventor of which small musical instrument? (7) |
| MINISKIRT | Garment of which Andre Courreges is often credited as the inventor (9) |
| TOPBILLED | Credited as a leading star |
| DYNEVOR | Sally _, Coronation Street actress first credited as 'Sally Whittaker' (7) |
| ALTDORFER | German Renaissance artist credited as being among the earliest landscape painters |
| KANDINSKI | Whose painting is credited as the first abstract work of modern art? (9) |