- Inventor of Pulse-Doppler radar, member of Clark School Innovation Hall of Fame Edward St. John (1950) - Founder of St. John Properties Robert Stoll (1969) - Former U.S. Commissioner of Patents Tim Sweeney - Game developer, founder and CEO of Epic Games Florence Tan (1987) - NASA Engineer Millard Tydings (1910) - U.S. Congressman and Senator C. Frank Wheatley Jr. (1951) - Inventor of insulated gate bipolar resistor, member of Clark School Innovation Hall of Fame Philip Wiser (1990) - Chief Technology Officer of CBS Inductees to the National Academy of Engineering The following are inductees into the National Academy of Engineering associated with the University of Maryland. The election year is denoted in parentheses. John D. Anderson (2010) - Professor Emeritus of Aerospace Engineering at the University of Maryland and Curator of Aerodynamics at the National Air and Space Museum at the Smithsonian Institution. Elected for contributions in hypersonic gas dynamics. Gregory B. Baecher (2006) - Professor of Civil and Environmental Engineering at the University of Maryland. Elected for reliability-based approaches to geotechnical and water-resources engineering. Howard R. Baum (2000) - Professor of Fire Protection Engineering at the University of Maryland and Scientist Emeritus at the National Institute of Standards and Technology. Elected for developing numerical tools for understanding and mitigating fire phenomena. James W. Dally (1984) - Professor Emeritus of Mechanical Engineering at the University of Maryland. Elected for contributions to dynamic photoelasticity, stress wave propagation, and fracture mechanics. George E. Dieter (1993) - Professor Emeritus of Mechanical Engineering at the University of Maryland. Elected for contributions to engineering education in the area of materials design. Millard S. Firebaugh (2000) - Professor of Mechanical Engineering at the University of Maryland. Elected for innovation in submarine design, propulsion, and construction. Robert E. Fischell (1989) - Chief Executive Officer of ZyGood and Clark School benefactor. Elected for contributions to satellite altitude control and innovation in bringing aerospace technology to implantable biomedical devices. Gerald E. Galloway Jr. (2004) - Professor of Civil and Environmental Engineering at the University of Maryland. Elected for leadership in the management of sustainable water resources. Jacques Gansler (2002) - Professor Emeritus of Public Policy at the University of Maryland and Chief Executive Officer of ARGIS Group. Elected for contributions in teaching missile guidance and control systems. Eugenia Kalnay (1996) - Professor of Mechanical Engineering, Civil and Environmental Engineering, and Atmospheric and Oceanic Science at the