Uncharted Lancaster

The Reed Run Nitroglycerin Disaster of 1874

• Adam Zurn • Season 2 • Episode 3

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0:00 | 43:22

In the winter of 1874, a quiet stretch of southern Lancaster County became the site of one of the region’s most devastating and mysterious industrial tragedies. In this episode, we explore the Reed Run nitroglycerin disaster, where Philip Cramer and his two sons were killed in a massive explosion caused by a 96-pound canister of volatile fuel left behind by railroad workers. The blast tore open the earth, was heard for miles, and left behind a scene so violent it stunned the surrounding community.

Drawing from newspaper accounts and modern family reflections, we examine the lingering questions at the heart of the story—was it a tragic accident, or were the victims attempting to move the dangerous explosive for reward? Today, the site remains a quiet, scarred depression in the woods near Clark Nature Preserve, a haunting reminder of the risks and realities of 19th-century railroad expansion.

To learn more, visit UnchartedLancaster.com.

Ghosts, Monsters, & Tales of Adventure
Uncharted Lancaster’s Ghosts, Monsters, and Tales of Adventure takes readers on a 283-page spine-tingling journey through Lancaster County’s haunted history, eerie legends, and hidden treasures. From ghostly apparitions to outlaw loot, these 64 true local stories blend real history with gripping folklore. Order your copy here.