The source material provided describes Bill Anderson the country music singer and songwriter — there is no meaningful overlap with the comics credits listed in your catalog (Silver Surfer, Elvira, Blackwulf, etc.), which clearly belong to a different Bill Anderson entirely. The encyclopedic source contains no facts about a comics creator, and the catalog credits contain no details — birth date, birthplace, career path, collaborators, style — that would allow a substantive, accurate bio to be written.
Fantastic Four Roast #1 (1982)
Following the rule that a shorter accurate bio beats an embellished one, and that I must use only provided source material without inventing details, I cannot responsibly produce a comics creator profile here. Combining the country musician's biography with the catalog credits would mean fabricating a false biographical identity for someone about whom the actual source material tells us nothing.
X-Men Annual #7 (1984)
To write an accurate profile of this comics Bill Anderson, you would need a source that addresses his background, his path into the industry, his working relationships with editors and artists on those Marvel and other titles, and any recognition he received for that work.