author E.L. Konigsberg, David Edward Byrd, Rock and Broadway Theater Poster Artist and graphic designer; Indian film actor Sushma Seth, Boston Pops conductor Keith Lockhart, mountaineer and author Aron Ralston, and architect Mao Yisheng. Alumni in the sciences include Charles Geschke, co-founder and chairman of Adobe Systems; Stephanie Kwolek, inventor of Kevlar; James Gosling, creator of the Java programming language, Andy Bechtolsheim, co-founder of Sun Microsystems; David Kelley, co-founder of IDEO; George Pake, founder of Xerox PARC; Marc Ewing, co-founder of Red Hat; Jim Levy, founding CEO of Activision; billionaire hedge fund investor and owner of the Carolina Panthers of the National Football League David Tepper; Scott Fahlman, creator of the emoticon; Chris Messina, creator of the hashtag; tech executive and entrepreneur Kai-Fu Lee; and astronauts Edgar Mitchell (Apollo 14) and Judith Resnik, who perished in the Space Shuttle Challenger disaster. John Forbes Nash, a 1948 graduate and winner of the 1994 Nobel Memorial Prize in Economics, was the subject of the book and subsequent film A Beautiful Mind. Alan Perlis, a 1943 graduate, was a pioneer in programming languages and recipient of the first Turing Award. Alumni in politics include U.S. Representative Susie Lee, Puerto Rican politician Carmen Yulín Cruz, economist Charles L. Evans, Allegheny County executive Rich Fitzgerald, and former General Motors CEO and Secretary of Defense, Charles Erwin Wilson. Student life Carnegie Mellon's student life includes over 400 student organizations, art galleries, and various unique traditions. Student organizations provide social, service, media, academic, spiritual, recreational, sport, religious, political, cultural, and governance opportunities. Carnegie Mellon's campus houses several galleries such as The Frame, a student-devoted gallery, and the Regina Gouger Miller Gallery, an art gallery that specializes in contemporary professional artists. The Carnegie Mellon School of Music, Carnegie Mellon School of Drama, and the student-run theatrical organization Scotch'n'Soda provides campus with a variety of performance arts events. The university has a strong Scottish motif inspired by Andrew Carnegie's Scottish heritage, as well as the Mellon family's Scots-Irish ancestry. Examples include Scotty, the Scottish Terrier mascot, The Tartan student newspaper, Skibo Gymnasium, The Thistle yearbook, and the Céilidh weekend every fall semester for homecoming. Traditions The Fence – In the early days of Carnegie Tech, there was a single bridge which connected Margaret Morrison Women's College with the Carnegie Institute of Technology. The bridge was a meeting place for students. In 1916, the bridge was taken down and the