What day of the week was July 27, 1921?

The day of the week July 27th, 1921 fell on was a Wednesday.

Garry Davis the American pilot and activist, created the World Passport (d. 2013) was born on 27 July in 1921. As was Émile Genest the Canadian-American actor (d. 2003) .

Researchers at the University of Toronto led by biochemist Frederick Banting prove that the hormone insulin regulates blood sugar.