Carl Gafford
Carl Gafford (or Gaff as he was often credited) was a  author, artist, and colorist. He worked for both Marvel and DC Comics for a number of years, including work as a colorist on Star Trek lines for both.

Colorist credits 
 Marvel TOS:
 #4 "The Haunting of Thallus!"
 #5 "The Haunting of the Enterprise!"
 #6 "The Enterprise Murder Case!"
 #7 "Tomorrow or Yesterday"
 #8 "The Expansionist Syndrome"
 #9 "Experiment in Vengeance!"
 #10 "Domain of the Dragon God!"
 #11 "... Like a Woman Scorned!"
 #12 "Eclipse of Reason"
 #13 "All the Infinite Ways"
 #14 "We are Dying, Egypt, Dying!"
 #15 "The Quality of Mercy"
 #16 "There's No Space Like Gnomes'!"
 #17 "The Long Night's Dawn!"
 Star Trek Annual (DC volume 1):
 #1 "All Those Years Ago..."
 DC TOS volume 1:
 "Who's Who in Star Trek" (typesetting and lettering)
 DC TNG volume 1:
 #1 "... Where No One Has Gone Before!"
 #2 "Spirit in the Sky!"
 #3 "Q Factor"
 #4 "Q's Day"
 #5 "Q Affects!"
 #6 "Here Today"

External link 
 

Gafford, Carl
Gafford, Carl