Chief Petty Officer Nick Gould, Petty Officer 1st Class Dwayne Matthews and Petty Officer 3rd Class Angelo Barnett stand on frozen Lake Huron with the motor vessel Capt. Henry Jackman and Coast Guard Cutter Bristol Bay in the background, Feb. 10, 2015. As part of Operation Coal Shovel, the crew of the Bristol Bay broke the Jackman free from the ice and assisted it northbound.