Gene Kranz's three-ring binder containing comprehensive Skylab console material, marked on the spine, "SL Support Data, Kranz/Frank," with front featuring an official NASA photo of a chart marked "TACS [thruster attitude control system] Budget" and "Skylab may be near running out of gas." The binder contains a huge assortment of memorandums, graphs, schematics, and various info sheets and packets relative to all aspects of Skylab, many of which are annotated in ink or felt tip; the binder is divided by tabs marked "PWR," "Comm/Data," "APCS/TACS," "Life Spt/Therm," "Overlay," and "Cons." In very good to fine condition, with general overall wear from use. Accompanied by a certificate of authenticity from Farthest Reaches, which states that the binder was assembled and maintained on the MCC Console Bookcase of Flight Director Gene Kranz.
Terms and abbreviations used in our descriptions.