File contains: seven-page response to questionnaire, covering Casperson's work with Amnon Yariv, Elsa Garmire, and Desmond Armstrong at the California Institute of Technology, and with local aerospace industries while at the University of California, Los Angeles. Casperson also describes his principal achievements in laser gain guiding, pulse propagation, Lamb dip asymmetry, spontaneous pulsations, spectral narrowing, radial mode resonators, and mode stability, as well as his role as a laboratory administrator, and his funding sources. File also contains his curriculum vitae and list of publications.