Elmer Fudd | Sperry Corporation | Sperry | Elmer Snowden | Elmer Gantry | Sperry Top-Sider | Elmer Gantry (film) | Elmer Bischoff | Elmer's Pet Rabbit | Elmer Rice | Elmer Livingston MacRae | Elmer Lach | Elmer Bernstein | James Elmer Mitchell | Honeywell v. Sperry Rand | Elmer Woggon | Elmer Thomas | Elmer Keith | Elmer Grey | Elmer "Gloomy Gus" Henderson | Adolph Daniel Edward Elmer | Paul Elmer More | Elmer Wexler | Elmer Towns | Elmer the Great Dane | Elmer Scipio Dundy | Elmer Robinson | Elmer Kelton | Elmer Iseler Singers | Elmer E. Ellsworth |
In 1965, Pennell was awarded the Elmer Sperry Award for distinguished engineering, and was a member of the National Academy of Engineering and the American Institute of Aeronautics and Astronautics.