Full name: Wilhelm Johann "Han" Heijenbrock
Born: October 27, 1929 in Amsterdam, Noord-Holland, Netherlands
Died: July 26, 2015 in Purmerend, Noord-Holland, Netherlands
Affiliations: Nereus, Amsterdam (NED)
Han Heijenbrock was a medical student at the University of Amsterdam, where he joined rowing club Nereus. A member of the Nereus coxed four, Heijenbrock qualified for the 1952 Olympics. The Dutch boat failed to advance from the heats and was eliminated in the repêchage. Han Heijenbrock then settled in Purmerend (north of Amsterdam), where he was a general practitioner until his retirement.
|1952 Summer||22||Helsinki||Rowing||Men's Coxed Fours||Netherlands||NED||2 h3 r2/5|
|1952 Summer||22||Helsinki||Rowing||Netherlands||NED||Round One Repêchage||Heat Three||7:04.2|
|1952 Summer||22||Helsinki||Rowing||Netherlands||NED||Round One||Heat Three||7:24.9|