Complex sentence: Félicien M. Steichen (October 13,1926--June 27,2011) was an American Surgeon, born and raised in Luxembourg, who was a pioneer in developing and promoting Surgical Stapling and was also noted for supporting the development of Minimally-Invasive Surgery.
Split into simpler sentences: Félicien M. Steichen (October 13,1926--June 27,2011) was an American Surgeon, born and raised in Luxembourg, who was a pioneer in developing and promoting Surgical Stapling. He was also noted for supporting the development of Minimally-Invasive Surgery.