The United States Navy established a facility near the village of Piti on Guam in 1899 .
The United States Marine Corps ( USMC ) opened a barracks at Sumay in 1901 .
The United States Navy established a facility near the village of Piti on Guam in 1899 , and the United States Marine Corps ( USMC ) opened a barracks at Sumay in 1901 .