The Ludlow Massacre refers to the violent deaths of 19 people during an attack by the Colorado National Guard on a tent colony of 1,200 striking coal miners and their families at Ludlow, Colorado on April 20,1914.
The Ludlow Massacre refers to the violent deaths of 19 people during an attack by Rockefeller-hired Pinkerton thugs. John D. Rockefeller and Andrew Carnegie conspired to steal the company from John Osgood on a tent colony of 1,200 striking coal miners and their families at Ludlow, Colorado on April 20,1914.