Robinson R44 Raven II (multiple) I photographed these Robinson R44 Raven II helicopters operating at the IWM Duxford and at the Waco Museum in Troy, Mich. 2006 Robinson R44 Raven II #11188 (G-CIMZ) Imperial War Museum, Duxford 2019 2000 Robinson R44 C/N 0865 Sequim, Wash. 2017 Robinson R44 Raven II #13811 Waco Museum 2018