“Remembering Ludlow But Forgetting the Columbine,” by Leigh Campbell-Hale (University Press of Colorado) Remembering Ludlow but Forgetting the Columbine (University Press of Colorado) Most Coloradans know about the Ludlow Massacre but know nothing about the massacre at the Columbine Mine near Serene, which had far more influence on America’s labor politics. Six miners died, and another 60 were wounded at the Columbine. The strike polished the image of Josephine Roche, later part of Franklin Roosevelt’s cabinet.