http://www.amazon.com/Checkertail-32.../dp/0816897506
Page 12 : 317th pilots aboard Ranger ( only two unknown )
Sederberg is seated, sixth from left ( he is just below the flag painted on the p-40 in the background )
http://www.amazon.com/Checkertails-3.../dp/0897473167
Page 4 : same pic as above ( only Green identified )
The pic are credited to Major Cecil O. Dean.