RAND corporation in both depth and longevity is pretty impressive.

https://www.rand.org/pubs/authors/a/asimov_isaac.html

https://www.rand.org/pubs/authors/v/vonneumann_john.html

https://www.rand.org/pubs/authors/b/baran_paul.html

https://www.rand.org/pubs/authors/n/nash_john_f.html

https://www.rand.org/about/history/nobel/bibliography.html