Historical clue formulations

• M.B.A. and Ph.D., for two — 2017-09-27
• Univ. offerings — 2005-06-08
• M.D. and Ph.D. — 2002-10-27
• Univ. awards — 1998-05-03
• B.A. and B.S., e.g. — 1998-02-03
• What grads earn: Abbr. — 1997-07-23