2/25/2010 - SHEPPARD AIR FORCE BASE, Texas (AFNS) -- The members of Sheppard Air Force base learned about the legacy of Buffalo Soldiers during a banquet Feb. 19 here. Buffalo Soldiers were the first African Americans to serve in the "regular" U.S. Army immediately after the Civil War. "The Buffalo soldiers were mostly former slaves from all over the nation, but a lot of them were from the South," said Trooper Fred Gray, the former president of the Lawton-Fort Sill, Okla. Chapter of the 9th and 10th Horse Cavalry Association of the Buffalo Soldiers. "They made up about 20 percent...