DescriptionTriden's-aerospike.jpg English: Trident I - aerospike. Cropped version of this http://commons.wikimedia.org/wiki/File:Trident_C4_first_launch.jpg picture Date
mil/view_image.asp?id=9430 Author Air Force file photo Other versions Full, uncropped source: http://commons.wikimedia.org/wiki/File:Trident_C4_first_launch.jpg