Other Marvel colorists of that era — all of whom, like Goldberg, worked uncredited at that time — included George Roussos, Marie Severin, and, on his own work only, writer-artist Jim Steranko.
Colorists other than Goldberg working for Marvel during that period, such as George Roussos, Marie Severin, and Jim Steranko (who only worked on his own creations), were also involved.