What day of the week was June 28, 1921?

The day of the week June 28th, 1921 fell on was a Tuesday.

P. V. Narasimha Rao the Indian lawyer and politician, 9th Prime Minister of India (d. 2004) was born on 28 June in 1921.

Serbian King Alexander I proclaimed the new constitution of the Kingdom of Serbs the Croats and Slovenes, known thereafter as the Vidovdan Constitution.