"Aperture Science"@en . . "M13A2 Warthog"@en . . "The M13A2 Warthog is a Light Reconnaissance Vehicle, developed post-Human Covenant War, by Aperture Science."@en . "*M72 Railgun\n*Mounted M60 MG"@en . . "Light Reconnaissance Vehicle"@en . "The M13A2 Warthog is a Light Reconnaissance Vehicle, developed post-Human Covenant War, by Aperture Science."@en . . . . "Hydrogen Engine"@en . . . "*Interspecies Union\n**UNSC"@en . . "Post Human-Covenant War"@en . . . "M13A2 Puma"@en .