“In preparation of the Allied advance, we were advised to stay at home. Jakob Graf being our police chief was ordered by the Gestapo to collect all the pistols, shotguns, cartridges and other weapons from the farmers. The weapons and ammunition that had been collected were stockpiled in a building near the Rathaus, as was loose gunpowder stored in wooden kegs. Suddenly a loud explosion, which could be heard for miles around, ripped through this depot and seriously wounded Herr Graf. Soon after, we were informed that he was admitted to the municipal Krankenhaus, or hospital, suffering from third degree burns on his face and hands.”
In time he recovered from his wounds and continued on as Überlingen’s Police Chief. Later research presented the possibility that Chief Graf may have been ordered to collect the ammunition and weapons by the French Occupying Forces and not the Gestapo as previously thought..”