Mozes Pam was president of the de 'Nederlandsche Diamantbewerkers Vereeniging' (NDV) for several years. He was involved with the foundation of the 'Algemene Nederlandse Diamantbewerkers Bond' (ANDB). He was a friend of 456050. See for more information: S. Bloemgarten, Henri Polak : sociaal democraat, 1868-1943 (Den Haag 1993) and the following website.
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