BV021. The Flight Engineer brevet was introduced in 1942.

BV022. The Air Bomber brevet was introduced in 1942.

BV027. The Navigator brevet was introduced in 1942 and replaced by the Air Combat Officer brevet in 2006.

BV027. Back view of brevet.

BV143. The Air Bomber brevet was introduced in 1942.

BV282. The Air Bomber brevet was introduced in 1942.

BV282. Back view of brevet.

BV288. A British made Navigator's brevet.

PH289. A British made Signaller brevet. This brevet was introduced in 1943 and replaced by the Air Electronics brevet in 1967.