Photos: Sending signals

July 25, 2015 at 1:00 a.m. | Updated July 25, 2015 at 3:40 a.m.

by Dan Henry

Chris Barr, left, sends a message to middle school students Wednesday while teaching them how to decipher Civil War-era signal flag movements during the "Call to Arms Summer Camp" at the Chickamauga and Chattanooga National Military Park.
Chris Barr, left, sends a message to middle school students Wednesday while teaching them how to decipher Civil War-era signal flag movements during the "Call to Arms Summer Camp" at the Chickamauga and Chattanooga National Military Park.
photo Neal Brite, 12, attempts to decipher signal flag movements.

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