Shaenon K. Garrity, who also goes by Sarge and eschews using an ash in her given name (i.e., not Shænon), is a Mad writer and artist who dabbles in the documentation of Things Man Was Not Meant to Know, Because the Women Are Madder Than They. She contributed the interval story "Fan Fiction" (including large chunks of "The Heterodyne Boys and the Turbines of Atlantis"), which the Professors illustrated.