⧫ MI5, OSS

MI5

Major-General Sir Vernon George Waldegrave Kell, "K" -- founder (1909) and first Director of the British Security Service, otherwise known as MI5 (until 1940)
Sir John Cecil Masterman OBE; chairman Twenty Committee, Double Cross System
Charles Henry Maxwell Knight OBE, known as Maxwell Knight, "M" British intelligence officer in charge of MI5 departments dealing with counter-subversion on home ground
Thomas (TAR) Argyll Robertson -- MI5 -- XX
Monty - Field Marshal Bernard Law *Montgomery, 1st Viscount Montgomery of Alamein, KG, GCB, DSO, PC, DL (17 November 1887 – 24 March 1976), nicknamed "Monty" and "The Spartan General", was a senior British Army officer who fought in both the First World War and the Second World War.
Anti-Appeasement - Major Sir Desmond Morton
Lord Louis Mountbatten - Supreme Allied Commander, South East Asia Command (1943–46)

LCS - London Controlling Section ..

OSS - USA
William Donovan (OSS Director) ..

OSS : Spy Training ..

⧫ Deception - WW2 ..