Background
Herfst, Jan Fred was born on April 17, 1921 in Amsterdam, The Netherlands. Son of Johan and Hanna (Griffioen) Herfst.
Herfst, Jan Fred was born on April 17, 1921 in Amsterdam, The Netherlands. Son of Johan and Hanna (Griffioen) Herfst.
Graduated from high school, Amsterdam.
Service manager Mijnssem, Amsterdam, 1939-1955. Division manager Howden, Glasgow and Amsterdam, 1960-1984. Consultant, manager Item Engineering, Maarn, The Netherlands, since 1984.
Consultant on refrigeration Howden Compressors, Glasgow.
Member Nederlandse Technische Verenging Voor Installaties in Gebouwen.
Married Johanna Adriana Pronker, July 29, 1947. Children: Ruud, Marion.