Career
He came to live in Phoenix, Arizona. Manning’s only art training occurred during high school. After graduating, Manning worked as a freelancer.
In 1926, The Arizona Republic hired Manning as a photographer and artist.
At first, Manning"s work appeared in several forms in the paper. Although he was interested in drawing comic strips, the popularity of his editorial work led him to focus on editorial cartoons.
His work was syndicated in as many as 170 newspapers. Manning often used a small anthropomorphic cactus with a big nose as a visual signature.
From 1948 until 1971, his work was syndicated by the McNaught Syndicate.
(also known as The Cactus Book), and What is Arizona Really Like?: A Guide to Arizona"s Marvels. Regional Manning did exceptional copper wheel engravings on crystal glass. See his book Desert in Crystal (1973).
He also produced postcards, jewelry, stationery and water colors, all dealing with Western themes.
Manning died on March 10, 1986 in Arizona. His papers are held at Wichita State University, Arizona State University. and Syracuse University.