Historical Events on May 30: Steelworker Clash and Notable Birthdays
Today in History: May 30, 10 killed in clash between striking steelworkers and police

Image: Boulder Daily Camera
On May 30, 1937, a tragic clash occurred in South Chicago where police opened fire on striking steelworkers, resulting in 10 fatalities. This date also marks various significant historical events, including the execution of Joan of Arc in 1431 and the first Indianapolis 500 race in 1911.
- 01On May 30, 1937, police fired on steelworkers protesting near the Republic Steel plant in South Chicago, killing 10.
- 02Joan of Arc was executed for heresy on this date in 1431 in Rouen, France.
- 03The first Indianapolis 500 auto race took place in 1911, won by Ray Harroun.
- 04The Lincoln Memorial was dedicated in 1922, attended by President Warren G. Harding.
- 05In 2023, Elizabeth Holmes began serving an 11-year prison sentence for fraud related to Theranos.
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May 30 has witnessed several significant historical events. In 1937, a tragic incident occurred in South Chicago when police opened fire on steelworkers protesting near the Republic Steel plant, resulting in the deaths of 10 individuals. This date also marks the execution of Joan of Arc in 1431 in Rouen, France, condemned as a heretic. Other notable events include the first Indianapolis 500 auto race held in 1911, where Ray Harroun emerged victorious, and the dedication of the Lincoln Memorial in Washington, D.C., in 1922, attended by prominent figures such as President Warren G. Harding and Chief Justice William Howard Taft. Additionally, in more recent history, Elizabeth Holmes, the former CEO of Theranos, began serving an 11-year sentence in 2023 for her role in a fraudulent blood-testing scheme. This date is also marked by various birthdays, including actor Keir Dullea and country singer Wynonna Judd.
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The clash in 1937 highlighted labor tensions and police violence, impacting labor rights movements.
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