CRESPIN Roger

Roger Charles Lucien CRESPIN was born in Liège (BE). His father’s occupation was graveur sur cristaux.
In 1923 CRESPIN resided in Luxembourg-city (13 rue Marie Thérèse). He obtained 4 Luxembourg patents.
A year later, in July 1924, he married Georgette ALIROL in France, and by 1926 he resided in France (Seine).
Roger Charles CRESPIN became an author of books popularising science (see Addendum).
It is not known when and where Roger CRESPIN died.

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