Superman. November 15, 1945. Mutual net. "The Atom Man". Sponsored by: Kellogg's Pep, Kellogg's Variety (comic buttons premium). Superman plans to defend himself from "The Atom Man," with the help of Dr. Millison's invention. Clark Kent gets a visit from sinister Sidney, who broadly hints that he knows Superman's secret identity. Bud Collyer, Jackson Beck (announcer), Dan McCullough (commercial spokesman).