Box containing twenty-one folders/books of letters and documents:

- one book containing reports and papers from the Committee of Lifesaving at Sea.
- one book containing H.M.A/S.E.E. reports.
- one book containing Bios final report No 2070 'The production of ship armour in Italy'.
- one folder containing correspondence relating to HMS 'Hood'.
- one folder containing details regarding the comparision of protection re 'Bismarck' v 'King George V'.
- one folder containing items to be added list for 'Assiniboine' and 'Restigouche'.
- one folder containing correspondence for the AT Committee protection against non contact torpedoes.
- one folder containing five plans for an excavator.
- one folder containing correspondence regarding SA Hammer.
- one folder containing correspondence for skimmer projectiles.
- one folder containing correspondence regarding 'Preserver'.
- one folder containing correspondence regarding HMY 'Tiercell.
- one folder containing correspondence regarding awards.
- one folder containing details regarding the submerged sea trial of HMS .Tetrarch'.
- one folder containing details for the demagnetising of twin screw M/S HMS 'Fitzroy' and HMS 'Kellett'.
- one folder containing records of repairs for submarine 'Thames'.
- one folder containing details of valve settings for HMS 'Supply'.
- one folder containing a full report of sea trials for HM cutter boats and motorboats.
- one book containing a report on the bomb damage of HMS 'Orion', May 1941.
- one folder containing details of aircraft in battleships and cruisers.