Four-Engine Passenger Aircraft23 December 1913
The achievement marks four-engine passenger aircraft as an important Russian scientific milestone.
Historical person
Historical biography and chronological timeline for Igor Ivanovich Sikorsky, based on 2 World History Database records associated with Russia.
The achievement marks four-engine passenger aircraft as an important Russian scientific milestone.
Leads the first flight of the Ilya Muromets four-engine aircraft.
Aircraft Designer
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.