Historical clue formulations

• Research money — 2022-03-08
• 50s president — 2021-07-01
• 50s president? — 2020-06-05
• Aid package component — 2017-03-25
• President after Johnson — 2014-08-31
• Award — 2010-12-30
• Study aid? — 2008-05-23
• Research money — 2007-05-28
• $50 — 2005-02-06
• Concede, as a point — 2001-11-05
• Researcher's quest — 2001-10-12
• Scholar's wish, maybe — 2000-10-17
• U.S. notable — 1999-07-25
• Research money — 1997-05-19
• Research funds — 1996-01-09
• Permit — 1995-04-27
• Hayes's predecessor — 1994-09-26