sentences:  Elinor Sueter died on 15 December 1948.Murray Sueter's technical skills saw him brought into the Naval Ordnance Department of the Admiralty and in 1909 he supervised the construction of airship "Mayfly", a new avenue of naval development.As inspecting captain of airships he oversaw the failure of the experiment but was nonetheless given command of the Navy's Air Department in 1912.