SHIELD
| Date | Clue |
|---|---|
| 2021-10-24 | Protect |
| 2019-11-13 | One of three in the Buick logo |
| 2017-07-03 | Captain America carries one |
| 2015-01-18 | BP logo shape until 2000 |
| 2014-09-28 | Protect |
| 2014-01-26 | Take blows for |
| 2013-09-24 | Warrior's aid |
| 2010-05-30 | Protect |
| 2010-03-21 | Bulwark |
| 2006-04-02 | Ozone layer, for one |
| 2005-07-13 | Safeguard |
| 2005-05-10 | Cop's badge |
| 2000-06-10 | Arrow stopper, perhaps |
| 1998-03-05 | Guard |
| 1996-01-11 | Police badge |
| 1995-12-23 | Protective layer |
| 1995-04-19 | Protect |