Historical clue formulations

• She played Phyllis on TV's "Phyllis" — 2016-03-05
• Oscar winner Leachman — 2014-02-16
• She had brief roles as Phyllis on "Rhoda" and Rhoda on "Dr. Kildare" — 2007-08-25
• Leachman who won an Oscar for "The Last Picture Show" — 2004-06-10
• She played Phyllis on TV — 1997-02-08