Complex sentence: Arthur Holly Compton (September 10,1892--March 15,1962) was an American physicist who won the Nobel Prize in Physics in 1927 for his discovery of the Compton effect, and for his leadership of the Manhattan Project's Metallurgical Laboratory.
Split into simpler sentences: Arthur Holly Compton (September 10,1892--March 15,1962) was an American physicist who won the Nobel Prize in Physics in 1927 for his discovery of the Compton effect. He is also known for his leadership of the Manhattan Project's Metallurgical Laboratory.