Stan Hiller in an early HJ-1 helicopter, as proposed for the civilian 'commuter' market. N8170H is said to be the machine preserved at the Hiller Aviation Museum. Two other prototypes hover overhead. Further development led to the military YH-32 and HOE-1. Photo probably taken in 1952.
This photo was added on 11 April 2024, and has since been viewed 208 times.