U.S. Marine Maj. Joshua Nelson, an Mk4 "Sea King" pilot with 846 Naval Air Squadron, Commando Helicopter Force in the Royal Navy, is participating in the Marine Corps Foreign Personnel Exchange Program. Nelson is a CH-46E "Sea Knight" pilot for the Corps, but has flown the Sea King for a year and a half with the Royal Navy. The MCFPEP was created during World War II to keep close relationships between friendly nations and coalition partners. - U.S. Marine Maj. Joshua Nelson, an Mk4 "Sea King" pilot with 846 Naval Air Squadron, Commando Helicopter Force in the Royal Navy, is participating in the Marine Corps Foreign Personnel Exchange Program. Nelson is a CH-46E "Sea Knight" pilot for the Corps, but has flown the Sea King for a year and a half with the Royal Navy. The MCFPEP was created during World War II to keep close relationships between friendly nations and coalition partners.