Antonie Hendrikus Colijn was a Dutch amateur mountaineer who in 1936 led the Carstensz Expedition, being the first to climb the Carstenszgebergte in New Guinea.
Colijn was the eldest son of the Hendrikus Colijn, Prime Minister of the Netherlands... Wikipedia
Born: April 13, 1894, Ambarawa, Indonesia
Died: March 11, 1945 (age 50 years), Mentok
Parents: Hendrikus Colijn and Helena Colijn-Groenenberg