FILE - In this Wednesday, April 18, 2012 photo, four of the five surviving members of the Doolittle Raiders, front row from left: Thomas C. Griffin, David J. Thatcher, Richard E. Cole a

 

              FILE - In this Wednesday, April 18, 2012 photo, four of the five surviving members of the Doolittle Raiders, front row from left: Thomas C. Griffin, David J. Thatcher, Richard E. Cole a
FILE - In this Wednesday, April 18, 2012 photo, four of the five surviving members of the Doolittle Raiders, front row from left: Thomas C. Griffin, David J. Thatcher, Richard E. Cole and Edward J. Saylor, sit during a reunion at the National Museum of the United States Air Force in Dayton, Ohio. Griffin, a B-25 bomber navigator in the World War II bombing raid on mainland Japan, died Tuesday, Feb. 26, 2013 in a VA nursing home at the age of 96. (AP Photo/Mark Duncan, File)