US Marines

The U.S. Marines were a part of the United States Armed Forces.

Mentions

 * Marines were responsible for the oversight of external contractors of Sugar Grove in Appalachia.
 * The group participated in war games with other military assets, such as Taggerdy's Thunder.
 * Marines are present on the USS Democracy, a United States Navy submarine, before the war.
 * Another veteran, Philip Jones, was cleared without incident at a South Boston military checkpoint.
 * The March issue of Future Weapons Today features a story about a Marine sniper in Nanjing.
 * The USMC acronym is mentioned in the Internment orders holotape.
 * The combat armor R.B. Vickers' lists USMC, their name, rank, and blood type.
 * Vernon Dodge mentions being a veteran of the Marines.
 * The Marines' Hymn plays on Enclave Radio.
 * Libby Wen mentions that her father was a Marine.

Appearances
The Marines are mentioned in Fallout 2, Fallout: New Vegas, the Fallout 4 add-on Far Harbor, and

Behind the scenes

 * Frank Horrigan quotes two of three core values of the real world Marines, together with the motto Semper Fidelis when killed.
 * In an unused holotape, Hank Madigan is mentioned as part of Marine Recon.