Complex sentence: Prettyman's discovery was reported in an article in the January 1967 edition of "Argosy" magazine and there was also a newspaper article about it with his picture in the "Hartford Courant".
Split into simpler sentences: Prettyman's discovery was reported in an article in the January 1967 edition of "Argosy" magazine. There was also a newspaper article about it with his picture in the "Hartford Courant".