Share This Article 1. This author of Tales of Soldiers and Civilians was a Union soldier during the Civil War. Ambrose Bierce Mark Twain Herman Melville Stephen Crane 2. He was the first man called a “Robber Baron” in 19th Century America. Cornelius Vanderbilt Jay Gould John D. Rockefeller Jim Fisk 3. The 5307th Composite Unit (Provisional) was better known by this name. “Blackmon’s Black Sheep” “Merrill’s Marauders” “Roger’s Rangers” “Rasczak Roughnecks” Loading …