Mammoth Mine Explosion
East Huntingdon Township, Westmoreland County, Pennsylvania
Marker Inscription
On January 27, 1891, an explosion in the nearby Mammoth No. 1 Mine of the H.C. Frick Coke Company killed 109 coal miners. Seventy - nine of the dead were buried in a mass grave here in St. John's Cemetery. This disaster was the worst one known to that time in a bituminous coal mine in Pennsylvania. It led to state legislation strengthening the program of mine safety inspections in the bituminous fields.
Erected by Pennsylvania Historical and Museum Commission
The Story
On January 27, 1891, an explosion tore through the Mammoth No. 1 Mine of the H.C. Frick Coke Company, killing 109 coal miners in one of the deadliest disasters the bituminous fields had ever seen. Seventy-nine of the dead — many of them immigrant laborers — were laid together in a mass grave in nearby St. John's Cemetery. The catastrophe shocked Pennsylvania into strengthening its mine-inspection laws, part of the long, hard-won struggle for safety in the coal country that powered American industry.
Why it matters
The Mammoth disaster helped drive early mine-safety reform, a milestone in the costly fight to protect the workers whose labor fueled the nation's industrial rise.
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Related events
- · Mammoth Mine Explosion (1891)
Themes & tags
Nearby & related markers
Henry Clay Frick
East Huntingdon Township, PA · est. 1946
Here in the Pennsylvania countryside near West Overton, one of America's most formidable industrialists began life in a modest homestead tied to the Overholt distilling family. Henry Clay Frick rose from these rural roots to build a coke and steel empire, partnering with Andrew Carnegie and turning the region's coal into the fuel that fired the nation's furnaces. The preserved Overholt home now interprets both the whiskey-making family that raised him and the Gilded Age fortune he went on to amass.
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From 1883 to 1931 this site was one of the world's greatest centers for making coke, the coal-derived fuel that fed the blast furnaces of American steel. H. C. Frick Coke Company fired more than 900 beehive ovens here, burning thousands of tons of coal a day, and proudly displayed a scale model of its Standard Shaft No. 2 at Chicago's 1893 World's Columbian Exposition. A largely immigrant workforce, famed for its productivity, gave the region much of its enduring character.