This was one of the longest running children's serials from July 1933 through June 1950. It had one sponsor for the entire run, Wheaties, "Breakfast of Champions".
Editor's Note: The Jack Armstrong cereal box premium airplanes has changed. The new address is: Tru-flite Models 3720 Hessen Rd. Casco MI. 48064 . They also have a website: www.wheatieswings.com.