Sherman Crab, A mine clearing tank. this vehicle was equipped with a mine flail, a rotating cylinder to which weighted chains were attached that thrashed the ground , detonating any un exploded mines.  

Crab

AVRE Bobbin, The purpose of this device mounted on a churchill chassis was to lay a canvas strip 3m wide over the beach in order to prevent heavy vehicles form sinkinginto soft sand

Bobbin

Fairey Fulmars of Ark Royal’s 808 Squadron flying in formation on Mediterranean Theatre. The plane in foreground is the Fulmar of Lieutenants Rupert Claude Tillard and Mark Somerville which shot down two Italian bombers on 9 January 1942. Victor Sierra