Madison Scaff hugs her father, Lt. Shannon Scaff, after he finished his goal of swimming 24 hours in a pool to memorialize the fallen aircrew of Coast Guard helicopter 6535 in Charleston, S.C., Feb. 28, 2015. Scaff trained for over a year to help prepare him for this test of endurance and will. U.S. Coast Guard photo by Petty Officer 1st Class Stephen Lehmann.