Background
Wiederhold, Pieter Rijk was born on January 24, 1928 in Malang, Indonesia. Came to the United States, 1953, naturalized, 1959. Son of Frederick Wilhelm and Isabella (Winter) Wiederhold.
(Offering all aspects of humidity measurement and instrume...)
Offering all aspects of humidity measurement and instrumentation, this work includes rudiments and theory, common applications, advantages and limitations of frequently-used sensors and techniques, and guidelines for installation, maintenance and calibration. The disk is intended for easy conversions of humidity parameters and units.
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Wiederhold, Pieter Rijk was born on January 24, 1928 in Malang, Indonesia. Came to the United States, 1953, naturalized, 1959. Son of Frederick Wilhelm and Isabella (Winter) Wiederhold.
Divorced; Project engineer General Telephone and Electric-Sylvania, Ipswich, Massachusetts, 1953-1961. R & Doctorate director Ion Physics Corporation, Burlington, Massachusetts, 1961-1964. Department manager Magnion, Incorporated., Burlington, 1964-1966.
Division manager Comstock and Wescott, Incorporated., Cambridge, Massachusetts, 1966-1973.
President General Eastern Instruments Corporation, Watertown, Massachusetts, 1973-1991, Wiederhold Associations, Boston, 1991. Interim marketing vice president Protimeter, Incorporated., Commack, New York, 1991-1992;marketing specialist EDO Barnes, Incorporated., Shelton, Connecticut, 1992-1993.
Consultant infield.
Project engineer GTE-Sylvania, Ipswich, Massachusetts, 1953-1961. Research and Development director Ion Physics Corporation, Burlington, 1961-1964. Department manager Magnion, Inc., 1964-1966.
Division manager Comstock and Wescott, Inc., Cambridge, Massachusetts, 1966-1973. President General Eastern Instruments Corporation, Watertown, 1973-1991, Wiederhold Associates, Boston, since 1991. Interim marketing vice president Protimeter, Inc., Commack, New York, 1991-1992.
Marketing specialist EDO Barnes, Inc., Shelton, Connecticut, 1992-1993. Consultant in field.
(Offering all aspects of humidity measurement and instrume...)
Member Sun Valley Association (president 1971-1973, treasurer 1969-1971), World Affairs Council, Boston Center International Visitors.
Children: Edward P., Robert P., Conrad North. Master of Science in Electrical Engineering, U. Delft, Netherlands, 1953.