Parker's best friend was Grant Smith the 318th FS OPS officer. I've got quite a few photos of Smith, Parker, with his dog Jerry by his #57 P-51D and other men of the 318th FS. BTW 318th FS P-51D #60 was just restored to flying status in the US!
Harry by Okie Rau's P-51D
Harry & Grant Smith
Harry with Jerry
Harry & P-51D #57