Farsamo yaqaan David Bohm ayaa la xiray on December 4, 1950 oo u haajireen Brazil ee October 1951. gabar Feynman u sheegay in uu sidoo kale ka fiirsan in ay u guuraan in South America. Waxa uu lahaa fasax soo socda ee 1951<unk>52, oo uu doortay in ay ku qaataan Brazil, halkaas oo uu ku bixiyeen koorsooyinka ee Centro Brasileiro de Pesquisas Físicas. In Brazil, Feynman la soo jiitay music samba, oo bartay inuu u ciyaaro percussion biraha, bamka barafka.
Bishii Oktoobar 1951