It was a Sunday.
may day
May 10 1960 was a Tuesday.
31st May 1960 was a Tuesday.
May 9, 1960 was Monday.
In the USA it was on Monday the 30th of May, 1960.
May 27th, 1960 fell on a Friday.FRIDAY 27th May 1960
May 4, 1960 fell on a Wednesday.
1st May 1960 was a Sunday.
May 6, 1960 was a Friday.
May 20, 1960 fell on a Friday.
Saturday (May 21, 1960).
It was A friday