"Capt. Stapp's RB-50 Crew"

The crew members are as follows:
left to right top row: Capt Grady T Stapp (A/C), Lt George Murphy (Copilot), Lt Howard Estes (Bombardier), Capt Robert P Green (Navigator), Lt Richard Brubaker (Flight Engineer).
Bottom row unidentified
Photograph taken at RAF Sculthorpe, Norfolk, England May 1952.