Donald Gray Triplett was an American banker known for being the first person diagnosed with autism. He was first diagnosed by Leo Kanner in 1943, and was labeled as "Case 1". Triplett was noted for his savant abilities, particularly the ability to name musical notes played on a piano and the ability to perform rapid mental multiplication.

Forest is a city and the county seat of Scott County, Mississippi, United States. The population was 5,684 at the 2010 census and the population is a minority-majority.