Steerprop will deliver its new Contra-Rotating Propeller (CRP) azimuth propulsions to Lloyd Werft Bremerhaven GmbH for a new research vessel being built for the German Aerospace Center (DLR).
Found and Explained Official on MSN

America’s tail-sitter VTOL fighter - Convair Pogo

The Convair XFY-1 Pogo was a Navy VTOL interceptor built to launch and land vertically from tiny ship decks. It used a cruciform wing and tail layout, a rotating pilot seat, and a powerful turboprop ...