What day of the week was September 28, 1928?

The day of the week September 28th, 1928 fell on was a Friday.

Koko Taylor the American singer and actress (d. 2009) was born on 28 September in 1928.

The U.K. Parliament passes the Dangerous Drugs Act outlawing cannabis. Sir Alexander Fleming notices a bacteria-killing mold growing in his laboratory the discovering what later became known as penicillin.