By calculation (generator: ["day_week@trueknowledge.com"]) I know that:
Monday
is the day of the week of
July 18th 1960
Tuesday
is the day of the week of
July 18th 1961
Wednesday
is the day of the week of
July 18th 1962
Thursday
is the day of the week of
July 18th 1963
Saturday
is the day of the week of
July 18th 1964
Sunday
is the day of the week of
July 18th 1965
Monday
is the day of the week of
July 18th 1966
Tuesday
is the day of the week of
July 18th 1967
Thursday
is the day of the week of
July 18th 1968
By calculation (generator: ["timepoint_when_day_happened_on@trueknowledge.com"]) I know that:
July 18th 1961
is a timepoint when the day happened on
Tuesday, the 18th of July and 1960s
July 18th 1967
is a timepoint when the day happened on
Tuesday, the 18th of July and 1960s