What day of the week was April 4, 1991?

The day of the week April 4th, 1991 fell on was a Thursday.

Edmund Adamkiewicz the German footballer (b. 1920) died on this day in 1991. As did Max Frisch the Swiss author and playwright (b. 1911) , H. John Heinz III the American politician (b. 1938) , Graham Ingels the American illustrator (b. 1915) .

Senator John Heinz of Pennsylvania and six others are killed when a helicopter collides with their airplane over an elementary school in Merion the Pennsylvania. The current flag of Hong Kong is adopted for post-colonial Hong Kong during the Third Session of the Seventh National People's Congress.