Philip James Corso (May 22, 1915 - July 16, 1998) was an American Army officer. He served in the United States Army from February 23, 1942, to March 1, 1963, and earned the rank of lieutenant colonel.
Corso published The Day After Roswell, about how he was involved in the research of extraterrestrial technology recovered from the 1947 Roswell UFO Incident. On July 23, 1997, he was a guest on the popular late night radio show, Coast to Coast AM with Art Bell where he spoke live about his Roswell story. This interview was rebroadcast by Coast to Coast AM on July 3, 2010.