Roald Amundsen disappeared during a rescue mission to the North Pole in search of an aviator born in which year ?
Société Latham:  It is best known for the prototype of the Latham 47 which disappeared in 1928 with Roald Amundsen onboard during a rescue mission to the North Pole in search of Umberto Nobile (a memorial to which was set up in Caudebec-en-Caux in 1931, by the sculptor Robert Delandre and the architect Léon Rey).
i don't know