- American bayonet (pattern 1914) for the English Enfield 7.7 mm (pattern 14) rifle. The bayonet comes from the transport of the Military Training Battalion of the 15th Greater Poland Infantry Division, bombed in Solec Kujawski on September 3, 1939. Deposit of Mr. Czesław Przybył.
- A glass case containing photos, medals and decorations belonging to Mr. Andrzej Wandzel - a soldier of the Polish Air Force. During World War II, Mr. Wandzel served in the 310th bomber squadron of "Ziemia Pomorska". He was a mechanic with the rank of sergeant. The awards in the showcase include, among others: Knight's Cross of the Order of Polonia Restituta, Cross of Valor, Gold Medal "For services to the country's defense" as well as miniatures of British decorations: "The Italy Star", "War Medal 1939-1945", or the "Defence Medal".