April 12th Calendar April 12th Calendar. Historical events on april 12. International day of human space flight; Did you know that on this day in 1961, the first human visited space? The magazine of fort ricasoli is. April 12th Calendar Images References :
April 12th Calendar. Historical events on april 12. International day of human space flight; Did you know that on this day in 1961, the first human visited space? The magazine of fort ricasoli is.
