Battle of Concepción was led by James Fannin and 19th century American pioneer, James Bowie, who died where?
James Bowie James "Jim" Bowie (pronounced ) (  1796 – March 6, 1836) was a 19th-century American pioneer, who played a prominent role in the Texas Revolution, culminating in his death at the Battle of the Alamo. Stories of him as a fighter and frontiersman, both real and fictitious, have made him a legendary figure in Texas history and a folk hero of American culture.
James H. Ledlie James Hewett Ledlie (April 14, 1832 – August 15, 1882) was a civil engineer for American railroads and a general in the Union Army during the American Civil War. He is best known for his dereliction of duty at the Battle of the Crater during the Siege of Petersburg.