Religion: not determined yet
First Appearance: X-Men (vol. 1) #64 (Jan. 1970): "The Coming of Sunfire!"
Number of Appearances: 1
Fred and Bill were two pilots flying out of (or into?) John F. Kennedy International Airport on the day that the X-Men tracked newly-debuted mutant Sunfire there. (Sunfire and his uncle were taking a plane from New York to Washington, D.C.)
Suggested links for further research about this character: