August 16th, 1939:
1930’s: Guss Kessler, Group Managing Director, Royal Dutch Shell Group
Jean Baptiste August “Guus” Kessler Jr.
Frederik Carel Gerretson, Fascist Secretary of Sir Henri Deterding, Director General of Royal Dutch Shell
Frederik Carel Gerretson, Fascist Secretary of Sir Henri Deterding, Director General of Royal Dutch Shell.