| 100% | PEI | 3 | Architect who designed air traffic control towers for the FAA in the 1960s |
| 38% | RADARBLIPS | 10 | They're seen in air traffic control towers |
| 35% | EERO | 4 | Architect Saarinen who designed the American embassy in London |
| 34% | GEHRY | 5 | Frank —, Canada-born architect who designed the Guggenheim Museum in Bilbao, Spain |
| 34% | FRANK | 5 | & 18D Canadian-born architect who designed the Guggenheim Museum in Bilbao, Spain |
| 34% | INIGO | 5 | & 18D London-born architect who designed the Banqueting House in the Palace of Whitehall |
| 34% | KENDRICK | 8 | Anna who was Oscar nominated for Up in the Air |
| 33% | ACROBATS | 8 | Those who flip and fly in the air for circus show |
| 32% | SAL | 3 | Third baseman Bando who played for the A's in the 1960s and 1970s |
| 31% | PAULNEWMAN | 10 | "The Hustler" star who played architect Doug Roberts in the 1974 blockbuster "The Towering Inferno" (2 wds.) |
| 31% | GOGOBOOTS | 9 | Footwear for Nancy Sinatra in the 1960s |
| 31% | PEI | 3 | Architect who designed the Javits Center |
| 31% | IMPEI | 5 | Architect who designed the Louvre Pyramid |
| 31% | KNOTTS | 6 | Don —, actor who won five Emmy awards in the 1960s for his role as Deputy Barney Fife in The Andy Griffith Show |
| 30% | ETA | 3 | Info for air traffic control |
| 30% | IMPEI | 5 | Architect who designed the J.F.K. Library |
| 30% | FAYEDUNAWAY | 11 | "Network" actress who played the fiancée of Paul Newman's architect character in "The Towering Inferno": 2 wds. |
| 30% | OVER | 4 | Much-repeated word in air traffic control |
| 29% | NERVI | 5 | Pier Luigi —, Italian architect who co-designed the UNESCO building in Paris |
| 29% | ROBERT | 6 | ___ Rauschenberg, artist who designed the album cover for the limited-edition LP version of "Speaking in Tongues" by the Talking Heads |
| 29% | MONKEES | 7 | The __, band created for a TV show in the 1960s |
| 29% | ERHARD | 6 | Ludwig who was German chancellor in the 1960s |
| 29% | HESSE | 5 | Sculptor Eva who pioneered postminimalism in the 1960s |
| 29% | CLETE | 5 | Boyer who played third base for the Yankees in the '50s and '60s |
| 29% | UTZON | 5 | Jorn —, Danish architect who designed the Sydney Opera House |
| 29% | UTZON | 5 | Jorn -, Danish architect who designed the Sydney Opera House |
| 29% | BOBMACKIE | 9 | "The Cher Show" costumer who won the 2019 Tony Award for Best Costume Design in a Musical (2 wds.) |
| 29% | PSYCHEDELICMUSIC | 16 | Something San Francisco was known for in the 1960s |
| 29% | GROOVY | 6 | Word meaning "very cool" for folks in the 1960s |
| 29% | FAB | 3 | Slang for "marvelous" that was popular in the 1960s |