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Les Johnson

Les Johnson

     Scientist / Author

LibertyCon 10 Special Guest (1996)
LibertyCon 23 Science Guest of Honor (2010)
LibertyCon 25 25th Anniv. Science Guest (2012)

Les Johnson is a scientist, an author, and the Senior Technical Adviser for NASA's Advanced Concepts Office at the Marshall Space Flight Center. When he's not designing spaceships or dreaming of going to the stars, he's writing science fiction for Baen or popular science books for Springer.