He was originally trained as a chemist, and worked as a research chemist for DuPont in Waynesboro, Virginia (1947–52). He developed the first reliable process for dyeing Orlon and coauthored a popular textbook.[4]
He created the MUSICOMP ("MUsic SImulator-Interpreter for COMpositional Procedures") programming language for music composition with Robert Baker in order to create their Computer Cantata (1963).[4][3] In 1968, he joined the faculty at University at Buffalo as Slee Professor of Composition, where he established the school's first computer music facility and co-directed with Lukas Foss at the Center of the Creative and Performing Arts. Illness forced him to retire in 1989.[1][2]
Hiller, Lejaren A., and Leonard M. Issacson. (1959/1979). Experimental Music: Composition With an Electronic Computer. McGraw-Hill, New York. ISBN978-0-313-22158-3.
Hiller, Lejaren and Herber, Rolfe H. (1960). Principles of Chemistry.
Hiller, Lejaren (1964). Informationstheorie und Computermusik. (in German)
Bohn, James M. (2004). The Music of American Composer Lejaren Hiller and an Examination of His Early Works Involving Technology (Studies in the History and Interpretation of Music). Edwin Mellen. ISBN978-0773464407.