WHAT ALL HAPPENED MARCH TO SEPTEMBER 1911
Find out what all happened March to September 1911

Dutch physicist Heike Kamerlingh Onnes discovers superconductivity. (8. April 1911)

At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race. (30. May 1911)

Mexican President Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, and thus concluding the initial phase of the Mexican Revolution. (21. May 1911)

Germany despatched the gunship Panther to Morocco, sparking the Agadir Crisis. (1. July 1911)

In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up. (15. May 1911)

United States Senate leaders agree to rotate the office of President pro tempore of the Senate among leading candidates to fill the vacancy left by William P. Frye's death. (14. August 1911)

The Mona Lisa is stolen by a Louvre employee. (21. August 1911)

During the Battle of Deçiq, Dedë Gjon Luli Dedvukaj, leader of the Malësori Albanians, raises the Albanian flag in the town of Tuzi, Montenegro, for the first time after George Kastrioti (Skenderbeg). (6. April 1911)

The Norwegian football club Molde FK was founded. (19. June 1911)

The works of Gabriele D'Annunzio placed by the Vatican in the Index of Forbidden Books. (9. May 1911)

Ground is broken for Fenway Park in Boston (25. September 1911)

International Women's Day is launched in Copenhagen, Denmark, by Clara Zetkin, leader of the Women's Office for the Social Democratic Party in Germany. (8. March 1911)

A massive heat wave strikes the northeastern United States, killing 380 people in eleven days and breaking temperature records in several cities. (4. July 1911)

Italy declares war on the Ottoman Empire. (29. September 1911)

Ishi, considered the last Native American to make contact with European Americans, emerges from the wilderness of northeastern California. (29. August 1911)

Harry Atwood, an exhibition pilot for the Wright Brothers lands his airplane at the South Lawn of the White House. He is later awarded a Gold medal from U.S. President William Howard Taft for this feat. (14. July 1911)

Following the resignation and death of William P. Frye, a compromise is reached to rotate the office of President pro tempore of the United States Senate. (27. April 1911)

The United States, Great Britain, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues. (7. July 1911)

A 772 gram stony meteorite strikes the earth near Kilbourn, Wisconsin damaging a barn. (16. June 1911)

White Star Line's RMS Olympic collides with British warship HMS Hawke. (20. September 1911)