L-R: A/1C John M. Bell (pilot's equipment); M/Sgt ____? (Intelligence); A/2C George C. Willick (Nadar); A/2C Robert T. Gray (Nadar); & A/2C William G. Sharpe, fixing his watch with a 7 inch phillips screwdriver (Nadar).
[The M/Sgt was a close friend of mine, drove an English Bentley, but his name just escapes me. GCW]