July 28 in history, these intelligence were sent to the US president

情报历史上的7月28日，这些情报被递交给时任美国总统

Intelligence History on 1961 July 28
Intelligence History on 1962 July 28
Intelligence History on 1964 July 28
Intelligence History on 1965 July 28
Intelligence History on 1966 July 28
Intelligence History on 1967 July 28
Intelligence History on 1969 July 28
Intelligence History on 1970 July 28
Intelligence History on 1971 July 28
Intelligence History on 1972 July 28
Intelligence History on 1973 July 28
Intelligence History on 1975 July 28
Intelligence History on 1976 July 28