| CERF | With Robert Kahn, the principal architect of the Internet |
| ADAM | Designer of Bath's Pulteney Bridge who held the post as Architect of the King's Worksjointly with his rival Sir William Chambers from 1761-69 (4) |
| IKTINOS | Athenian architect of the 5th century BC who co-designed the Parthenon with Callicrates and the sculptor Phidias (7) |
| EERO | First name of the architect of the Gateway Arch |
| IMHOTEP | Probable architect of the pharaoh Djoser's pyramid, one of the few commoners deified in ancient Egypt |
| DOUGLASCARDINAL | Calgary-born architect of the Canadian Museum of History in Gatineau, Quebec |
| IMPEI | Architect of the Louvre Pyramid and the J.F.K. Library |
| PEI | Architect of the Museum of Islamic Art |
| DAEDALUS | In Greek mythology, the architect of the Labyrinth on Crete (8) |
| FRAMERS | Architects of the U.S. Constitution, with "the" |
| RAPHAEL | Painter and architect of the High Renaissance who created The Parnassus, Sistine Madonna and Disputa (7) |
| YAMAMOTO | Which Japanese naval commander and former Harvard student was the architect of the attack on Pearl Harbour? (8) |
| ENRICOFERMI | Italian physicist (1901-54) who was one of the chief architects of the nuclear age: 2 wds. |
| STANLEE | Architect of the modern comic book |
| GEHRY | Architect of the Guggenheim Museum in Bilbao |
| NYEBEVAN | Labour politician and architect of the NHS, d. 1960 (3,5) |
| LUTYENS | Architect of the Cenotaph (7) |
| GAUDI | Architect of the Sagrada Familia church in Barcelona, d. 1926 (5) |
| BEHRENS | Peter ___, Hamburg-born architect of the I G Farben Offices in Frankfurt (7) |
| LEONTROTSKY | Chief architect of the Russian Revolution, assassinated in Mexico in 1940 (4,7) |
