| Actress and 1960s pinup Sommer |
| Pioneering underground publication of the 1960s |
| 1960s-'70s San Francisco mayor Joseph |
| Alamogordo experiments, for short |
| Fever that reached America in the mid-1960s |
| Educational" Jackson 5 hit |
| 1960s comedy hour co-host |
| 1960s self-help bestseller |
| ___ boots (knee-high footwear of the 1960s): Hyph. |
| 1960s catchphrase |
| ___ Academy (online educational resource) |
| Celebrated Greek opera singer of the 1960s |
| Actor in 1960s TV's "77 Sunset Strip |
| 1960s U.N. ambassador Stevenson |
| 1960s series featuring agents Robinson and Scott |
| Educational institution |
| 1960s TV show featuring the cross-eyed lion Clarence |
| Alamogordo experiment |
| Gee, I think you're swell" girl of a 1960s song |
| Politically active group emergent in the 1960s |
| Short-lived and generally disastrous sports experiment of the early 2000s |
| 1960s-'70s Orr teammate, to fans |
| Jokes in a campy 1960s TV locale? |
| Lively dance of the 1960s |
| Ability studied in the ganzfeld experiment |
| Explosive experiment |
| DAD's favorite 1960s pop duo? |
| Like some experimental cars |
| One-named singer with the 1960s Velvet Underground |
| Marriage is too interesting an experiment to be tried only once" quipper |