The First Gulfstream: A Look At The Twin Turboprop Grumman Gulfstream I

The Grumman Gulfstream I (G-159) is a twin-turboprop business jet designed and developed by US-based Grumman in the mid-1950s. The aircraft performed its maiden flight in August 1958 and received its FAA type-certification in May 1959. More than 200 examples of the G-159 were built between 1959 and 1969.