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Archive J.B.Th. Hugenholtz

Dossier Einstein in the archive of the Dutch pacifist and clergyman Johannes B. Th. Hugenholtz (1888-1973) about peace initiatives,
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Copies of eight letters, which were alienated from the Hugenholtz archive in 1960. Present location of the originals unknown.
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A design by Dirk Hart, Amsterdam June - July for a share of one guilder for the International Peace House
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Article by Hugenholtz for The Christian Science Monitor,
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Why war? "Open letters" between Einstein & Freud

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