Complex sentence: Amongst the items in the museum is a Cockle Mark II canoe from the "cockleshell heroes" raid, Operation Frankton, as well as a large collection of Special Operations Executive (SOE) equipment and the Donnington Historic Weapons Collection.
Split into simpler sentences: Amongst the items in the museum is a Cockle Mark II canoe from the Cockleshell heroes raid-Operation Frankton. Also a large collection of Special Operations Executive equipment and the Donnington Historic Weapons Collection.