15.8 1.5 2. .7 80. _W. O. Atwater.

The existing 4 corner simultaneous days (dumb fools claim infinite days) created within a single cycle of Orbiter 101 underwent minor modifications for the front section, "O" for the control and monitor subsystem central data subsystem (CDS) and the ET subsystems, ground support equipment at the end. Fell the seam to make.