Research group at AIAA Dayton-Cincinnati Aerospace Sciences Symposium, May 2008.
Group photo in front of Battelle Subsonic Wind Tunnel, November 2009.
Di Peng (left) and Prof. Gregory at Pressure-Sensitive Paint Workshop in Beijing, China, May 2009.
Group photo in front of the Battelle Subsonic Wind Tunnel, March 2012.
Colleague Prof. Keisuke Asai (Tohoku University, Japan) with Brutus Buckeye statue in the Ohio Union.