Papers relating to his service in the Middle East, principally comprising account of his work at No 62 General Hospital, Tobruk, Libya, Oct 1941-Feb 1942; cutting of newspaper article based on this account, written by Patrick Marnham (his son) in 1991; text of his lecture on surgery in the Middle East, 1940-1943, [1943]; photocopy of his printed article 'The Tobruk Plaster', 1945;diary of Col H V Leigh, Commander, No 62 General Hospital, Oct 1941-Jan 1942; Leigh's official report on No 62 General Hospital for the period Oct-Dec 1941, written in Jan 1942.

Tobruk: Siege, Breakout, Victory', typescript memoir covering operations at Tobruk, 1941-1942, written in [1991] and later published as Tobruk: the great siege reassessed (Arms and Armour Press, London, 1996)

Papers relating to operations in the Western Desert, 1940-1941, especially Battles of Sidi Saleh, Beda Fomm and Operation BATTLEAXE, the attempt to relieve Tobruk, including typescript report by Lt Gen Sir Richard Nugent O'Connor on operations of 7 Armoured Div, Mechili, Cyrenaica, Libya, Feb 1941; typescript text of lecture by Creagh entitled 'Operations of the 7th Armoured Division in the Western Desert from June 1940 to March 1941' [1942]; typescript reports by unit commanders and Staff Officers on operations during First Libyan campaign, 1940-1941, including Lt Gen Sir Noel Monson de la Poer Beresford-Pierse, General Officer Commanding Western Desert Force, Lt Gen Sir Richard Nugent O'Connor, General Officer Commanding 13 Corps, Brig John Alan Lyde Caunter, commanding 4 Armoured Bde, Col George Edward Younghusband, 2 Armoured Div, Brig William Henry Ewart Gott, commanding Support Group, and Brig Hugh Edward Russell, commanding 7 Armoured Bde; typescript report by Creagh entitled 'The 7th Armoured Division', with five printed maps of North Africa, Nov 1943. Correspondence, 1942-1970, notably including letters from Lt Gen Giffard Le Quesne Martel, Commander Royal Armoured Corps, 1942, and Lt Gen Sir Richard (Alan) Fyffe, Col Commandant, 3 Bn, The Royal Green Jackets, 1970.