ST. IGNACE, Mich. - Petty Officer 2nd Class Andrew Johnson, with the Atlantic Strike Team and Ken Hartmann, an oil spill response organization member discuss the capabilities of a skimmer controls aboard the Coast Guard Cutter Hollyhock while moored at Coast Guard Station St. Ignace, Jan. 25, 2012. The oil spill responders are participating in a project led by the Coast Guard's Research and Development Center, showcasing techniques for removing spilled oil from a frozen environment. U.S. Coast Guard photo by Petty Officer 1st Class Matthew Schofield.