By calculation (generator: ["day_week@trueknowledge.com"]) I know that:
Friday
is the day of the week of
October 1st 1920
Saturday
is the day of the week of
October 1st 1921
Sunday
is the day of the week of
October 1st 1922
Monday
is the day of the week of
October 1st 1923
Wednesday
is the day of the week of
October 1st 1924
Thursday
is the day of the week of
October 1st 1925
Friday
is the day of the week of
October 1st 1926
Saturday
is the day of the week of
October 1st 1927
Monday
is the day of the week of
October 1st 1928
By calculation (generator: ["timepoint_when_day_happened_on@trueknowledge.com"]) I know that:
October 1st 1921
is a timepoint when the day happened on
Saturday, the 1st of October and 1920s
October 1st 1927
is a timepoint when the day happened on
Saturday, the 1st of October and 1920s