- Niels Bohr OPEN LETTER TO THE UNITED NATIONS June 9th, 1950 ______________________________ J. H. SCHULTZ FORLAG COPENHAGEN DENMARK I address myself to the organization, founded for the purpose to further co-operation between nations on all problems of common concern, with some considerations regarding the adjustment of international relations required by modern development of science and ...www.nbi.dk/nba/files/gym/leth.htm