Michael M. Engel Sr. (1896-1969) was a painter, collector, lecturer, and writer based in New York City. He worked as a public relations director for M. Grumbacher Incorporated, as an artist, and as a contributor to magazines such as Art Digest writing articles including two of his repeat columns titled Do You Know That? and The Bright Palette. Engel also helped to found the Audubon Artists in 1940 alongside such figures as Andrew Wyeth and Frederick Whitaker. Some of Engel's well known hobbies were collecting autographs from notable artists and other figures and collecting painting palettes. Engel died at the age of 75 on April 27, 1969.