Historical clue formulations

• Punching sounds in the comics — 2025-02-16
• Comics sound effects — 2023-12-08
• Big hits — 2017-03-05
• John McCain and Kurt Vonnegut, once, for short — 2013-08-13
• Part of a treaty exchange, for short — 2007-05-24
• "Stalag 17" extras — 2001-01-09
• Geneva Convention concern — 1998-06-07
• Some camp denizens, for short — 1997-08-11