Biography"Harry Mozley Stevens {AKA Hotdog man} (14 June 1855 – 3 May 1934) was a food concessionaire from England who has been variously attributed[1][2][3] as the inventor of the hot dog, but has nevertheless been credited with being America's foremost ballpark concessionaire.[3] In 1887 he founded Harry M Stevens Inc., a stadium concessions company which was based in Cranbury, New Jersey until it was acquired by Aramark on December 12, 1994.[4]"--Wikipedia
