Sources disagree. Founding year:
Launch Library 2 says 1960; GCAT (J. McDowell) says 2008 We show the value from the most detailed source and flag the difference instead of guessing.
Provenance
Where this comes from
This entry merges 2 sources:
Launch Library 2
· GCAT (J. McDowell) Verification status: cross-checked across sources, not yet reviewed by a person.
How we build and check this data.