From the Howard Cannon Photograph Collection (PH-00192). Stamped on verso: "Official U.S. Air Force Photograph AFBMD HQ ARDC, Inglewood, Calif." Photo taken in front of the Air Research and Development Command building.
Description given with photo: "Howard Hughes sits with his witnesses at Senate War Invest. Hearing. 1st row (l to r): Glen Odekirk & Thomas Slack; 2nd row (l to r): E. A. Peterman, Richard (?), & Howard Hughes; 3rd row (l to r): Edward Schwartz, John Parkinson, & John R. (?)."