Prof. Dr. Adriaan Blaauw (1914-2010) was Professor Emeritus astrophysics at the Kapteyn Astronomical Institute of the University of Groningen (the Netherlands). [more]
Prof. Dr. Hugo van Woerden (1926) is Professor Emeritus astrophysics at the Kapteyn Astronomical Institute of the University of Groningen (the Netherlands). [more]
Prof. Dr. Kees de Jager (1921) is Professor Emeritus astrophysics and space research at the University of Utrecht (the Netherlands). [more]
Technician Arie Hin (1927-2016) was technician at the Netherlands Institute for Radio Astronomy (ASTRON). [more]
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