About the Author

Gil Hahn is an attorney and historian who grew up in Washington, DC, near Battery Kemble, one of the ring of forts defending the Federal capital, and also within easy touring range of many Civil War battlefields in Virginia, Maryland, and Pennsylvania.

He works part time at the Hagley Museum in Wilmington, Delaware, which preserves the original DuPont gunpowder factory, and where he demonstrates and explains the operation of nineteenth century industrial equipment, including the steam engine.