William S. Vaughn William S. Vaughn William S. Vaughn (1903–1996) was an American businessman and philanthropist. He served as the President of Eastman Kodak () from 1960 to 1967, and as its Chairman from 1967 to 1970. William Scott Vaughn was born on December 8, 1903 in Kansas City, Missouri. His grandfather, William J. Vaughn, was a Professor of Mathematics at the University of Alabama in Tuscaloosa and later at Vanderbilt University in Nashville, Tennessee; the Vaughn Home on the Vanderbilt campus is named after him. His aunt, Stella Vaughn, pioneered women's athleticism at Vanderbilt University. His father, Harry Vaughn, worked as a
S-type star way to carbon stars, but there are only around a third as many as the carbon stars. Both types of carbon-rich star are very rare near to the galactic centre, but make up 10% – 20% of all the luminous AGB stars in the solar neighbourhood, so that S stars are around 5% of the AGB stars. The carbon-rich stars are also concentrated more closely in the galactic plane. S-type stars make up a disproportionate number of Mira variables, 7% in one survey compared to 3% of all AGB stars. Extrinsic S stars are not on the TP-AGB, but are