Historical clue formulations

• Protection, as from an organization — 2026-01-31
• Protection — 2025-10-15
• Protection — 2025-07-29
• Name of Athena's shield — 2024-10-08
• Shield for Zeus — 2022-09-10
• Backing, or the name of Athena's shield — 2022-08-16
• Protection — 2022-07-19
• Shield adorned with Medusa's head — 2021-10-29
• Protection — 2020-04-19
• Sponsorship — 2019-11-18
• Backing — 2019-06-01
• Shield of Greek myth — 2019-05-19
• Protection — 2018-05-07
• Shield of Athena — 2017-06-29
• Backing — 2016-11-11
• Sponsorship — 2016-05-10
• Shield decorated with the head of a Gorgon — 2016-01-23
• Protection — 2015-06-16
• Protection — 2015-04-14
• Backing — 2013-12-07
• Support — 2012-05-04
• Umbrella — 2011-12-31
• Backing — 2011-02-04
• Protection — 2010-03-09
• Protection — 2008-06-22
• Auspices — 2006-12-31
• Auspices — 2006-07-26
• Sponsorship — 2006-01-31
• Sponsorship — 2005-12-26
• Auspices — 2004-10-31
• Auspices — 2002-11-19
• Support — 2002-07-13
• Protection — 2001-07-08
• Auspices — 2000-12-06
• Patronage — 1999-10-17
• Sponsorship — 1998-11-02
• Umbrella — 1998-02-17
• Patronage — 1998-01-15
• Umbrella, in a manner of speaking — 1995-11-03
• Protection — 1994-10-25