Download or read book Archangel written by David Scott Robarge and published by Government Printing Office. This book was released on 2007 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: Table of Contents: From Drawing Board to Factory Floor; Lockheed's Aviation Genius; Breaking Through Technological Barriers; Full Stress Testing; Hiding OXCART in Plain Sight; Finding a Mission; A Futile Fight for Survival; References; A-12 Schematic; Timeline of OXCART Milestones; Inventory of A-12s; BLACK SHIELD Missions; The OXCART Family; Bibliography.