This article has July 18, 1957 as the date for the Univac 120's arrival in Brazil: https://comp.ita.br/iec/ https://comp.ita.br/iec/ Most other sources just me

This article has July 18, 1957 as the date for the Univac 120's arrival in Brazil: https://comp.ita.br/iec/ https://comp.ita.br/iec/ Most other sources just mention the year.