Milton William "Bill" Cooper (May 6, 1943 – November 5, 2001) was an American conspiracy theorist, radio broadcaster, and author best known for his 1991 book Behold a Pale Horse, in which he warned of multiple global conspiracies, some involving extraterrestrial aliens.[1][2][3] Cooper was also described as an HIV/AIDS denialist,[4] and a "militia theoretician".[5]
haha, how convenient!