Historical clue formulations

• "The Fountainhead" author — 2021-09-07
• "The Fountainhead" author — 2011-05-15
• Author who wrote "Anyone who fights for the future, lives in it today" — 2010-05-29
• "We, the Living" novelist — 2000-08-12
• "We, the Living" novelist — 1999-01-02