Service records of Royal Naval Reserve officers who served between 1862 and 1920, and of honorary officers from 1862 to 1960, are in ADM 240 arranged by rank and seniority.

They show details of merchant as well as naval service and are arranged in numerical order of commission. There are no separate indexes but some of the pieces can be used as indexes. Additional information can be found in the service cards and files in ADM 340.

Royal Navy Reserve