BRIEF BIO, David Lloyd ben Yaacov Yehuda Klepper:

Born: 25 Jan. ‘32, New York City (Manhattan)

Education: Ann Reno, Columbia Grammar, Columbia Grammar Preparatory, M. I. T., SB EE ‘53, SM EE ‘57. Bachelors Thesis, “Diesel Locomotive Load Regulator Controls”, Masters, “A Binaural Recording System for Concert Hall Evaluation.” High-school (CGP) Manager of Football Team, two years.

Employment: Part time at MIT and summers: truck router at ice cream plant, camp counselor, transformer designer at Mystic Transformers, Winchester, MA, Test engineer, Boston and Maine Transportation Co., Student Engineer, Electro Motive Division, GM, La Grange, IL (summer 1952), ROTC Summer Camp, 1951. Activities at MIT, Editorial Staff, Tech Engineering News, Railroad Club, Model Railroad Club, Student Jewish Appeal Director for Hillel (two years).

USArmy Sig.C. Oct. ‘54 - Sep. ‘56. mostly at Fort Bragg as Assistant Audio/Radio Member, Psychological Warfare Board (testing agent radios, parachute droppable loudspeakers, mobile radio broadcasting stations, and long-range over-ground loudspeaker systems). Promoted to 1^st Lieutenant, Spring 1956.

May 1957 - June 1971. Bolt Beranek and Newman Inc., Cambridge, Downers Grove IL, and NY offices, architectural acoustics consultant. New Fisher Theatre, Detroit, Jacksonville Civic Auditorium, Hopkins Center, Dartmouth College, Bruno Walter Auditorium at Lincoln Center Library, National Presbyterian Church, DC, MIT Compton Laboratory Auditorium, Longy School Library-Performance Hall, Jacksonville University Music Building, and Shaarey Zedek, Southfield, MI, among many other projects.

June 1971 Visiting scientist, Bell Telephone Laboratories, Murrey Hill, NJ (electret microphone testing for teleconfe