Historical clue formulations

• Arctic creatures with flippers — 2026-08-24
• Prey for polar bears — 2026-08-11
• Important creatures in Inuit culture — 2026-06-24
• Creatures that can turn into humans on land, in Scottish folklore — 2026-01-16
• Creatures formed from the fingers of the sea goddess Sedna, in Inuit myth — 2025-12-28
• Navy group — 2025-03-16
• Some special ops personnel — 2024-04-28
• Herd : buffalo :: bob : ___ — 2023-09-02
• Makes watertight, say — 2023-01-02
• Marine animals with flippers — 2022-01-10
• Makes watertight — 2020-11-29
• Closes up for good — 2020-04-17
• Special ops force — 2020-02-07
• Circus animals that balance beach balls on their noses — 2017-02-27
• Navy ___ — 2016-12-24
• Fisherman's Wharf attraction — 2013-08-23
• Some barkers — 2013-01-20
• Shuts tightly — 2011-10-03
• They make lasting impressions — 2009-03-07
• Vacuum maintainers — 2007-07-20
• Closes tightly — 2007-02-20
• Makes an impression on? — 2006-02-18
• Navy elite — 2005-10-26
• Good Housekeeping approvals — 2004-04-07
• Barkers — 2004-02-12
• Christmas ___ — 2003-06-27
• Elite group — 2003-04-26
• Some pups — 2003-04-10
• What some pups grow up to be — 2001-06-05
• Elite divers — 1999-08-24
• Protection against tampering — 1998-03-08
• Flippered animals — 1997-12-08
• Clinches — 1997-06-28
• Christmas ___ — 1997-02-02
• Elite Navy group — 1996-01-24
• Shuts up — 1995-06-11
• Navy unit — 1995-03-09