Jack Swigert10 April 1970
Is assigned to replace Ken Mattingly as command module pilot shortly before launch.
United States · Science / Astronomy. Chronological records rendered directly from the World History Database.
Is assigned to replace Ken Mattingly as command module pilot shortly before launch.
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.