Frank Leslie was an American publisher and illustrator, best known for founding the popular magazine Frank Leslie's Illustrated Newspaper in 1855. This publication featured news, illustrations, and articles about current events, making it a significant source of information during the 19th century. Leslie's work contributed to the rise of illustrated journalism in the United States. Born in 1821 in London, England, Leslie immigrated to the U.S. in 1848. He initially worked as an illustrator before establishing his own publishing company. His innovative approach to combining art and journalism helped shape the way news was presented, influencing future publications and media.