In the first room of the 'History of Portsmouth' section of the museum. Entrance to the left of the reception desk.

Gunner Maquette
Gunner Plaque

This is a model of one of the statues of gunners now guarding the entrance to the Cenotaph in Guildhall Square. It was made by Charles Sargent Jagger who was himself wounded in the First World war. The full size versions can be seen on the Cenotaph page.
Other Items in the Museum
King Charles Bust
Lord Nelson Plaque