The USS Stonewall Jackson has two squads of Marines at his disposal. Each squad consists of 1 Platoon Leader, 1 Squad Leader, 1 Medic and 6 Marines. In addition to these two squads, there is also a Marine Detachment Commander and XO. This gives the Marine Detachment 20 Marines.
Also under the command of the MARDETCOM (Marine Detachment Commander) are 3 fighter pilots, 2 Shuttle Pilots, Attack Squadron CO and XO, 1 Shuttle Maintenance Specialist, 1 Fighter Maintenance Specialist. The pilots fly the Razor Class fighter, and shuttles, and even manning the CONN.