Garry E. Adelman is the author of several Civil War-related books and articles. A Licensed Battlefield Guide at Gettysburg, he is the vice president of the Center for Civil War Photography.

James Blankenship is a Historian at the Petersburg National Battlefield and the foremost expert on Civil War photography at Petersburg's City Point Unit.

Chris Calkins is Chief of Interpretation at Petersburg National Battlefield and the author of numerous books and articles concerning Petersburg and other related actions.

Rob Gibson is the owner of Gibson's Gallery in Gettysburg, PA., the world's only permanent wet-plate photographic establishment. His work has been featured in films including Cold Mountain and Gods & Generals.

Mike Gorman is a historian and ranger at Richmond National Battlefield Park. He maintains the web site "Civil War Richmond" and specializes in photography of Richmond and its battlefields.

A. Wilson Greene is the president and CEO of Pamplin Historical Park and the author of The Final Battles of the Petersburg Campaign: Breaking the Backbone of the Rebellion. Pamplin Historical Park preserves the Breakthrough Battlefield, a National Historic Landmark.

Bob Zeller is president of the Center for Civil War Photography and the author of several books on the subject, including his masterwork, The Blue and Gray in Black and White.