1 9 5 ▁ ▁F unk ▁F - 2 3 ▁ ▁Gr um man ▁G - 1 6 4 ▁Ag ▁Cat ▁ ▁K ellett ▁K D - 1 ▁ ▁Las cur ain ▁A ura ▁ ▁Mor ane - Sa ul nier ▁MS . 5 0 5 ▁C ri quet ▁ ▁W aco ▁F ▁series ▁( Y M F , ▁Y PF ) ▁ ▁W aco ▁Custom ▁Cab in ▁series ▁( Y OC , ▁Y Q C ) ▁ ▁W aco ▁Standard ▁Cab in ▁series ▁( Y K C , ▁Y K C - S , ▁Y KS - 6 ) ▁ ▁W aco ▁P G - 3 ▁( t win - eng ined ▁power ed ▁version ▁of ▁W aco ▁CG - 1 5 ▁gl ider , ▁prototype ▁only ) ▁ ▁Eng ines ▁on ▁display ▁ ▁A ▁preserved ▁Jacob s ▁R - 7 5 5 ▁is ▁on ▁display ▁at ▁the ▁Ark ansas ▁Air ▁Museum . ▁ ▁A ▁Jacob s ▁R - 7 5 5 ▁is ▁on ▁public ▁display ▁at ▁the ▁A eros pace ▁Museum ▁of ▁California ▁ ▁A ▁restored ▁Jacob s ▁R - 7 5 5 A ▁is ▁on ▁display ▁at ▁the ▁House ▁of ▁Wh itle y . ▁ ▁Spec ifications ▁( R - 7 5 5 - A 1 ) ▁ ▁See ▁also ▁ ▁References ▁ ▁External ▁links ▁▁ ▁The ▁Jacob s ▁Engine ▁- ▁N anton ▁Lanc aster ▁Society ▁ ▁F AA ▁Type ▁Data ▁Cert ificate ▁She et ▁- ▁R - 7 5 5 ▁ ▁Jacob s ▁Engine ▁Power ed ▁P ly mouth