On inside front cover.
JCA stands for Jason Comic Art.
Al Eugster's art credit from his records given by Mark Mayerson at his archived webpage, "Al Eugster's Comic Book Work" (http://www.oocities.org/hollywood/boulevard/3131/comic.html, the archive from the Mayerson's defunct GeoCities website, retrieved 2 October 2020).
Title of the story was assigned by Eugster in his records to identify his work.
Bear character is consistent with the bear character in Hudson’s signed art from Circus Comics #1 (April 1945).
On inside back cover.