Manned Space Log 1.54 (c) 1990 by Gene Heitman Released 1/8/90 Manned Space Log is an AmigaBASIC program that uses a sequential file that contains data for all of the man-related space missions of the United States and the Soviet Union from the beginning of the space age to the present. The file (SLMissions) contains 368 space missions, listed in chronological order, that were related to the development of manned space flight.