Petty Officer 3rd Class Kelvin Kolb looks out the door of an SH-60F Seahawk assigned to the "Black Knights" of Helicopter Anti-Submarine Squadron 4 as the aircraft prepares to land on the flight deck of the Nimitz-class aircraft carrier USS Ronald Reagan. Naval air crewmen are responsible for operating various avionics sytems in the back seats of the helicopter as well as being search and rescue swimmers. Ronald Reagan and Carrier Air Wing 14 are underway conducting a sustainment exercise in the Pacific Ocean.