Severin credits per Nick Caputo, who notes that Maneely may have altered Wyatt Earp's face. Keith Chandler states that Earp's face has been changed, probably due to changes in the art made necessary due to the abandonment of the character's mustache in issue #14. Per Chandler, the correction looks more like Bill Everett than Joe Maneely.
The previous indexer credited Joe Maneely on pencils and inks.
Statement of October 1, 1957
Stan Lee, Editor; Martin Goodman, Managing Editor; Monroe Froehlich, Jr., Business Manager
Wessler script per biblio published in Robin Snyder's The Comics, Vol 31, No. 7, July 2020.