Tuesday.
Tuesday
July 29, 1915 was a Thursday.
Thursday
December 14th 1915 was a Tuesday.
This depends on the year. July 21st has occurred on every day of the week.
Thursday
Wednesday
In the US, that fell on a Monday.
The day of the week the fourth of July will fall on will vary based on the year.
It was on Thursday, July 4th, 1776.
Saturday
Wednesday.