One of history's most dramatic confrontations between capital and labor — the so-called Ludlow Massacre — took place at the mines of the Rockefeller-owned Colorado Fuel and Iron Company (CF&I).

Dino was instrumental in creating a memorial to honor the victims of the Ludlow Massacre. Dino was an active member of his church choir; he went with the choir to Greece and sang there.

the Ludlow Massacre, tourism in Rocky Mountain National Park, and the environmental history of Colorado. Dr. Cole also draws graphic narratives about public history and the work of being a historian, ...