JSC History Collection staff2018-12-172018-12-172000jsc-skylab-program-directiveshttps://hdl.handle.net/10657.1/1249These directives define program requirements and responsibilities for initiating actions necessary in mission design, space vehicle modifications and tests, experiments, crew preparation, launch operations, communications, tracking, mission control and flight operations' to ccomplish the mission for which the directive was written.en-USFinding aidsIndex