Complex sentence: Frank Klein, Andrew "Moo Moo" Sciambra, James Alcock, Louis Ivon, D'Alton Williams, Alvin Oser, Numa Bertel, and he also cites the many others who aided him.
Split into simpler sentences: Frank Klein, Andrew "Moo Moo" Sciambra, James Alcock, Louis Ivon, D'Alton Williams, Alvin Oser, and Numa Bertel. He also cites the many others who aided him.