Sunset Museum Cruise & Author Bob Macomber - Thoughts and Pictures by UseppaGin - It couldn’t have been better, a sunset cruise sponsored by the Barbara Sumwalt Museum and a talk by multi-award-winning author Bob Macomber. The Lady Chadwick welcomed Museum members aboard, cocktails and snacks were served. Cruising the waterway toward Boca Grande Bob Macomber told stories about Useppa during the Civil War. It was history made real with a setting sun and green flash on the horizon.