David Sheridan (1939-2022) was the author of A Turtle’s Progress (Molybus Press). His work has appeared previously in Gargoyle, either under his name or as Joyce Conklin. From 1994 to 2018, Sheridan was a writer for the National Education Association. He lived in Chevy Chase, Maryland, for 4+ decades with his wife, designer/illustrator/sculptor Lynn Sheridan.