it is my pleasure to introduce to you kent masterson brown. kent is a lawyer from lexington, kentucky. he's been practicing law for more than 43 years. during his busy career, he's somehow managed to be a very active historian. he's published a number of important books, many of them you are familiar with, including "cushionings of gettysburg, the story of a union artillery commander" published by the university of kentucky press. many of you know it's just a few years ago that alonzo cushing received the medal of honor. more recently, kent published "retreat from gettysburg, lee, logistics and the pennsylvania campaign" published by the university of north carolina press. these days besides being an active scholar, speaker and of course researcher and writer, he's also the president and content developer for witnessing history, witnessing history is devoted to doing documentaries, documentaries really aimed at i believe a range of audiences but are particularly useful for those teachers out there and the documentaries kent has focused on have