on Prof. Mccarty's proposal to organize at the Exhibition a demonstration of telegraph computer connection for programed learning

on the reception of Prof. P. Suppes, member the "Education in the USA" exhibition, given in the Computing Center

on the reception of the USA delegation from the "Education in the USA" exhibition given in the Computing Center

Official letter of gratitude for the gift of 24 rolls of teletype paper by the Exhibition administration to the Novosibirsk Computing Center