Possible Kirby inks per Nick Caputo's examination on his blog:
Previous indexer credited George Roussos. The Hulk is colored gray in this story only.
Job number from Tom Lammers and Ger Apeldoorn via the Atlas/Timely discussion group. Nick Caputo observes that Artie Simek lettered the logo and title on the splash page, but the rest of the chapter is lettered by Ray Holloway. First page is signed twice by Jack Kirby: one as J. Kirby with Stan Lee and another in bottom-center as Jack Kirby.
Nick Caputo notes that Artie Simek lettered the title splash; the rest of the chapter is lettered by Ray Holloway.