Thursday.
10 October 1972 was a Tuesday.
April 10, 1972 was on a Monday.
February 10 1967 was on a Friday.
10 February 1939 was a Friday.
February 10 2010 was a Wednesday.
February 10 1971 was a Wednesday.
That was on a Saturday.
Monday
It was a Monday.
Wednesday
Friday
February 10 1979 was a Saturday.