Stamp Out Russian Aggression made history at Boston Expo 2026 on May 29th, as Colonel David S. Ball (Ret.) and Lucas A. Hartwell presented, for the first time, the process of creating flown Ukrainian Drone Mail to an enthusiastic audience at the Ukrainian Philatelic and Numismatic Society (UPNS). The presentation was a resounding success, raising nearly $700 for the Azov 3rd Battalion, with proceeds going directly to support Ukrainian forces on the front lines. The drone cov