Son of Hiram Bingham III .
Hiram Bingham IV ( 1903 -- 1988 ) , U.S. Vice Consul in France 1939 -- 41 , U.S. Vice Consul in Portugal , U.S. Vice Consul in Argentina .
Son of Hiram Bingham IV     .
Hiram Bingham IV ( 1903 -- 1988 ) , U.S. Vice Consul in France 1939 -- 41 , U.S. Vice Consul in Portugal , U.S. Vice Consul in Argentina .