What day of the week was June 30, 1917?

The day of the week June 30th, 1917 fell on was a Saturday.

Lena Horne the American actress, singer, and dancer (d. 2010) was born on 30 June in 1917.

Antonio de La Gándara the French painter (b. 1861) died on this day in 1917.

World War I: Greece declares war on the Central Powers.