| Clue | Source | Date |
|---|---|---|
| Members of a sub group | LA Times Daily | 16 May 2025 |
| Philly sandwiches | Commuter | 15 Nov 2024 |
| Submarine sandwiches, Philly-style | New York Times Mini | 31 Aug 2024 |
| Heros' aliases? | Universal | 29 May 2022 |
| Subs | Wall Street Journal | 17 Apr 2021 |
| Subs | Eugene Sheffer | 01 Mar 2021 |
| Subs | ||
| Grinders | ||
| Some heroes | ||
| Some heroes | ||
| Philly-area heros | ||
| Heroes | ||
| Heroes that may be full of baloney | ||
| Philadelphia heroes | ||
| Heroes |