Caption Before a crowd of 500 guests and the workforce of the U.S. 11 a.m. on June 7, 2013. Rear Admiral Ronald Rábago (center), Assistant Commandant for Engineering & Logistics, U.S. Coast Guard, presided over the Change of Command ceremony held at the Yard’s Columbus Recreation Center. Guest speakers included U.S. Congressman John Sarbanes of the 3rd District of Maryland. The Old Line Brass Quintet of the 229th Army Band, Maryland National Guard, provided musical support. Captain George Lesher of the United States Coast Guard recently assumed command of the U.S. Coast Guard Yard.