11-21-2017, 08:23 AM
I came across this information about McCullouch while looking at a vintage military aircraft site. They made enignes for a small helicopter although the idea never took off.
https://photos.google.com/share/AF1QipM3...9JaC1PTVdn
https://photos.google.com/share/AF1QipM3...9JaC1PTVdn