Still my favorite F-106s are the 49th FIS based at Griffiss AFB, NY where I was stationed 1972-77. That includes the infamous "Corn Field Bomber" that is preserved in the USAF Museum.
I do enjoy the Michigan ANG F-106s as I live in Michigan.
C/C ... an abbreviation for the Crew Chief, A1C ... Airman First Class, and then the full name of the guy.
A/C ... an acronym for the person in charge of the aircraft, A1C ... Airman First Class, and then the full name of the man.