1988 Death Henri van Praag, Dutch para-psychologist, dies 1981 Death Wilhelm HC Tenhaeff, Dutch para-psychologist, dies at 87 1981 Death Wilhelm H C Tenhaeff, para-psychologist, dies at 87 1929 Death Freiherr Albert von Schrenk-Notzing, Germany para-psychologist, dies at 66 1862 Birthday Freiherr Albert von Schrenk-Notzing, German para-psychologist
