First Lt. Gregory Kosh, the company commander for Headquarters and Service Company, 1st Battalion, 5th Marine Regiment, explains to Lance Cpl. John Grady, a company clerk, how to flag the landing zone for a CH-53E. Marines from Headquarters and Service Company, 1/5, trained with a "Super Stallion" from Marine Heavy Helicopter Squadron 462 to learn how to guide a pilot into a landing zone. - First Lt. Gregory Kosh, the company commander for Headquarters and Service Company, 1st Battalion, 5th Marine Regiment, explains to Lance Cpl. John Grady, a company clerk, how to flag the landing zone for a CH-53E. Marines from Headquarters and Service Company, 1/5, trained with a "Super Stallion" from Marine Heavy Helicopter Squadron 462 to learn how to guide a pilot into a landing zone.