Andy Yanchus
From Tardis Wiki, the free Doctor Who reference
Andy Yanchus was a colourist for Marvel Comics whose work includes American reprints of Doctor Who Magazine stories. He worked on the first two of the Doctor Who themed issues of Marvel Premiere, as well as on all twenty three issues of the American comic book Doctor Who (1984).
Two of these colourised stories were republished in the UK in DWMS Summer 1985.
