May 15th, 1911
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. event on May 15, 1911. Read about how to open files in Open File Database.
Events around May 15, 1911
| May 17th, 1911 | Birth | Maureen O Sullivan, Irish actress (died in 1998) |
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