| 50's candidate Stevenson | 28 |
| 50's marketing flop | 23 |
| 50's pitcher Maglie | 23 |
| 50's polit. inits. | 22 |
| 50's political inits. | 25 |
| 50's political monogram | 27 |
| 50's political name | 23 |
| 50's singer Frankie | 23 |
| 50's singer Washington | 26 |
| 50's song syllable | 22 |
| 50's TV comedienne | 22 |
| 50's TV detective couple | 28 |
| 50's White House name | 25 |
| 50's-60's pitcher Don | 29 |
| 50's-60's sitcom boy | 28 |
| 50's-60's teen idol | 27 |
| 50's-60's TV mom | 24 |
| 50's-90's jazz singer | 29 |
| 50-acre homestead, maybe | 24 |
| 50-and-over organization | 24 |
| 50-satang coin spender | 22 |
| 500 Home Run Club member | 24 |
| 500 sheets of newsprint | 23 |
| 500 word Facebook post, say | 27 |
| 500-mile May race, for short | 28 |
| 500-mile race, briefly | 22 |
| 500-mile race, familiarly | 25 |
| 500-sheet unit of paper | 23 |
| 500-sheet units of paper | 24 |
| 503, in Roman numerals | 22 |
| 503, to ancient Romans | 22 |
| 505-mile-long European river | 28 |
| 507s of the '50s, e.g. | 26 |
| 50cc engine vehicles, often | 27 |
| 50th anniversary, for example | 29 |
| 50th anniversary, for one | 25 |
| 50th state's state bird | 27 |
| 50th wedding anniversary gift | 29 |
| 50th-anniversary celebration | 28 |
| 51 is a mysterious one | 22 |
| 511, in Roman numerals | 22 |
| 525,600 minutes, usually | 24 |
| 525,600 minutos, usually | 24 |
| 53 minutes past the hour | 24 |
| 54 minutes past the hour | 24 |
| 54°40', e.g.: Abbr. | 26 |
| 55 miles an hour, maybe | 23 |
| 55 minutes past the hour | 24 |
| 551, to an ancient Roman | 24 |
| 554, in Roman numerals | 22 |
| 555-55-5555, e.g.: Abbr. | 24 |
| 559, on some monuments | 22 |
| 56, in Caesar's realm | 25 |
| 560, as a Roman numeral | 23 |
| 567-68-0515, for Pres. Nixon | 28 |
| 57501 preceder, on envelopes | 28 |
| 58 minutes past the hour | 24 |
| 5:00 at O'Hare, say | 23 |
| 5:2, e.g., at a racetrack | 25 |
| 5th Avenue alternative | 22 |
| 5th century Chinese dynasty | 27 |
| 5th Dimension song of 1967 | 26 |
| 5th largest Australian city | 27 |
| 5th wedding anniversary gift | 28 |
| 5th-century Greek philosopher | 29 |
| 6 companions, on a phone | 24 |
| 6 in a series of 44: Abbr. | 26 |
| 6 or 7, but not 60 or 70 | 24 |
| 6 point score in the CFL | 24 |
| 6'1" Michelle | 22 |
| 6, on a cellphone button | 24 |
| 6,272,640 square inches | 23 |
| 6-0, courtesy of Steffi | 23 |
| 6-1, 3-6 and 7-5, in tennis | 27 |
| 6-1, 5-7 and 6-4, e.g. | 22 |
| 6-3, 5-7 and 6-4, e.g. | 22 |
| 6-point football scores | 23 |
| 6-pointers, in the NFL | 22 |
| 60 minutes after midnight | 25 |
| 60 minutes in Marseilles | 24 |
| 60 minutes of "CSI" | 29 |
| 60 minutes, in Florence | 23 |
| 60 minutes, in Marseilles | 25 |
| 60' —— | 24 |
| 60's drug, for short | 25 |
| 60's "V" sign | 27 |
| 60's All-Star Felipe | 24 |
| 60's B-ball champs | 22 |
| 60's British teens | 22 |
| 60's civil rights grp. | 26 |
| 60's civil rights org. | 26 |
| 60's coll. radicals | 23 |
| 60's Defense Secretary | 26 |
| 60's demonstration target | 29 |
| 60's fashion style | 22 |
| 60's pop star Little ___ | 28 |
| 60's pop star Peter | 23 |
| 60's Presidential in-law | 28 |
| 60's radicals: Abbr. | 24 |
| 60's role for Ron Howard | 28 |