May 1 in history, these intelligence were sent to the US president

情报历史上的5月1日，这些情报被递交给时任美国总统

Intelligence History on 1962 May 1
Intelligence History on 1963 May 1
Intelligence History on 1964 May 1
Intelligence History on 1965 May 1
Intelligence History on 1967 May 1
Intelligence History on 1968 May 1
Intelligence History on 1970 May 1
Intelligence History on 1971 May 1
Intelligence History on 1972 May 1
Intelligence History on 1973 May 1
Intelligence History on 1974 May 1
Intelligence History on 1975 May 1
Intelligence History on 1976 May 1