Alabama, United States. Discography [change | change source] 1. ↑ ^1.0 ^1.1 ^1.2 Gale, Cengage Learning. pp. 259–60. ISBN 978-1-305-46545-9. v t e Municipalities and communities of Middlesex County, New York, U.S. Died March 30, 2009. Retrieved 15 October 2023. Retrieved December 7, 2009. 2. ↑ Local hero, NASA mathematician Katherine Johnson Katherine Johnson Katherine Johnson dies at 92". www.timesofisrael.com.