EntityQ4042124· pop 7· linked from 12 articlesKellett K-2Sign in to savetwo-seat autogyroConnectionsInternational Standard Book NumberEntityautogyroEntityRichard E. ByrdEntityUnited States Department of CommerceEntityaileronEntityMojaveEntityNational Museum of the United States Air ForceEntityaerospace manufacturerEntityCierva Autogiro CompanyCompanyKellett XR-8EntityKellett KD-1EntityC.19EntityHarold Frederick PitcairnEntityPitcairn PCA-2EntityKellett Autogiro CorporationEntityA-1 AutogyroEntityKellett XR-10EntityContinental R-670EntityPitcairn PA-18EntityCategories1930s United States civil utility aircraftAircraft first flown in 1931Kellett aircraftSingle-engined tractor autogyros