There is no script on cover. Type set information, but nothing verbal in a balloon.
Bob Bailey reports that Joe Simon claimed this cover as his art.
Keith Chandler, via the GCD Error Tracker (http://errors.comics.org/show_bug.cgi?id=1018), 2015-05-20, strongly doubts the previous indexer's identification of the art as Kubert's.
Pencil/Ink credits from the index for War Heroes Classics #1 [MN 9/2008]