Raymond Aubrac (born Samuel, 31 July 1914 – 10 April 2012) was a member of the French Resistance in World War II. A civil engineer by trade, he assisted General Charles Delestraint within the Armée secrète. Aubrac and his wife Lucie, both communist Resistance members, were befriended with revolutionary Ho Chi Minh; US Secretary of State Henry Kissinger solicited his help amid the Vietnam War to establish contact with North Vietnam.
Source : Wikipedia