Share This Article 1. He was the second American Army officer to reach the rank of Major General. George McClellan Winfield Scott Henry Halleck Ulysses S. Grant 2. In 1871 this former Confederate general testified before Congress about the Ku Klux Klan. Nathan Bedford Forrest John B. Gordon James Longstreet Braxton Bragg 3. This was the first manned spacecraft to orbit the moon. Apollo 8 Soyuz 11 Apollo 10 Apollo 12 Loading …