It involved arranging for and carrying out a top-secret high-level meeting between U.S. General Mark W. Clark, representing the Allies, and Général Charles E. Mast, the leader of a group of pro-Allied Vichy France officers in French North Africa, to secure their cooperation with the invasion.
Other alternatives, such as Jean Darlan and Charles de Gaulle, had been rejected by the British and American governments for a variety of political reasons.
[1] The group flew in two Boeing B-17 Flying Fortress bombers to Gibraltar, operational headquarters for the invasion, and on October 19, they boarded the British S-class submarine HMS Seraph, Lieutenant Norman Limbury Auchinleck "Bill" Jewell, RN, commanding.
Seraph carried collapsible canoes, submachine guns, walkie-talkies, and other supplies, as well as three members of the British Special Boat Section – Captain G.B.
Wright met with Capitaine de vaisseau Jean Barjot and learned that the French Navy was opposed to U.S. entry into North Africa, although the army and air force supported it.