Historical clue formulations

• Historical figure known to have acquired and dissected human corpses — 2026-07-17
• "The Last Supper" painter — 2026-03-24
• Creator of 38-Across — 2017-12-12
• 39-Across in Rome — 2003-11-17
• Renaissance man — 2002-09-03
• "The Last Supper" artist — 2002-06-04
• He made the Mona Lisa smile: 3 wds. — 1999-06-06
• Proto-helicopter designer — 1998-06-12
• "St. John the Baptist" painter — 1998-03-11
• Multitalented subject of this puzzle — 1996-10-24
• Lefty artist — 1994-02-08