John Collins, 3707 Kressin Lane, Lake Elmo, Minn., 55042, 739 9050
3M, 2620 Conway, Bldg 235-E244, St. Paul, Minn 55101, 733 2060

electrical engineering, mathematics, physics, computers, cybernetics/control
theory, optics, light, light equipment/projection, lasers, strobes, holography
electro-luminescence, fiber optics, acoustics, sound generation, ultrasonics,
audio systems, audio-visual conversions, communications, tape recording,
digital systems, intrumentation and control sytems, remote control, circuit
design, integrated circuits, transitors