Historical clue formulations

• Seattle M.L.B. player — 2026-03-10
• Member of the only M.L.B. team never to have played in a World Series — 2021-07-03
• Salt — 2019-05-18
• 68-Across baseball player — 2017-07-31
• Jason, for one — 2014-05-30
• See 40-Across — 2013-05-07
• Seafarer — 2013-04-22
• Columbus, e.g. — 2007-07-14
• See 30-Across — 2005-05-06
• Coleridge character — 2005-04-30
• Coleridge character — 2000-01-27
• Visitor to Venus — 1996-10-30
• Flying Dutchman, for one — 1995-10-07