Four-Engine Passenger Aircraft
The achievement marks four-engine passenger aircraft as an important Russian scientific milestone.
Follow Igor Ivanovich Sikorsky through 2 dated historical records for Russia.
A chronological timeline drawn from matching World History Database records.
The achievement marks four-engine passenger aircraft as an important Russian scientific milestone.
Leads the first flight of the Ilya Muromets four-engine aircraft.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.