The King Faraday lead story from DC’s Danger Trail #1 (1950) begins with a reference to a popular 1948 movie, Sorry, Wrong Number. Here’s an ad for the movie, taken from Life magazine:
Story by Robert Kanigher, edited by Julius Schwartz, art by Carmine Infantino and Joe Giella.
Here’s another King Faraday story. Just click on the thumbnail: