Complex sentence: F. Nelson Blount (1918-1967) was president and founder of Blount Seafood Corporation, and as a millionaire collector of vintage steam locomotives and rail cars, he founded Steamtown, USA, which was operated by the non-profit corporation, the Steamtown Foundation.
Split into simpler sentences: F. Nelson Blount (1918-1967) was president and founder of Blount Seafood Corporation. He founded Steamtown, USA, which was operated by the non-profit corporation, the Steamtown Foundation.