Findings:
- Hendrik Meijer
- Hendrik A. Lorentz
- Hendrik Willem van Loon
- Jan Hendrik Oort
- Hendrik Möbus
- Hendrik Verwoerd
- Hendrik Casimir
- Hendrik Willem Mesdag
- Jan Hendrik Weissenbruch
- Jan Hendrik Schön
- Hendrik Petrus Berlage
- Hendrik Zwaardemaker
- Hendrik Willem Struben
- Hendrik (user)
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