Robert M. Poole
Robert M. Poole

Robert M. Poole, former executive editor of National Geographic, is the author of On Hallowed Ground: The Story of Arlington National Cemetery.

History
Sept. 17 2012 11:52 AMThe Horror of AntietamAmerica’s deadliest day, as witnessed by Oliver Wendell Holmes, William McKinley, Rutherford B. Hayes, and Clara Barton.
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Medical Examiner
March 27 2015 5:16 PM What Happened at Slate This Week? Alison Griswold describes her experience reporting on the Germanwings tragedy.