4021 Hiller YROE-1 Rotorcycle Hiller Aviation Museum San Carlos (SQL / KSQL), USA - California John Bennett - 27/09/2019
4022 Hiller YROE-1 Rotorcycle National Air and Space Museum (USA) Washington - NASM Steven F Udvar-Hazy Center, USA - Virginia Juha Ritaranta - 03/02/2010
G-46-1 Hiller YROE-1 Rotorcycle Saunders-Roe Ltd. (Westland) Southampton (Eastleigh) (SOU / EGHI), UK - England Ken Elliott - 19/05/1961
