SCEPTOR Aerial Left Propeller stall

Team members of the Leading Edge Asynchronous Propeller Technology Ground Test team include from left Brian Soukup, Sean Clarke, Douglas Howe, Dena Gruca, Kurt Papathakis, Jason Denman, Vincent Bayne and Freddie Graham.

Engineers gather aerodynamic data on the integrated experimental testbed without the electric motor propellers.

Engineers work on a wing with electric motors that is part of an integrated experimental testbed. From left are Sean Clarke, left, Kurt Papathakis at upper right and Anthony Cash in the foreground.