A is for atom is a promotional animation written by True Boardman and directed by Carl Urbino with music by Eugene Poddany. It was commisioned by General Electric to John Sutherland and distributed by the Sutherland Production in 1953.
You can download the original video, that it is in public domain, from archive.org.
Ken Ham wants to return to whatever we once were
3 hours ago in Pleiotropy