Scenes from a class at Los Alamos National 
_<A HREF="https://wikipedia.org/wiki/Los_Alamos_National_Laboratory">Lab_</A>, 
New Mexico.

Government research centers were big early adopters of Python.
All told, I taught 10 classes at LANL here, 8 each at LLNL in 
California and JPL in Pasadena, 7 at Fermi Lab, and 4 at other 
NASA sites.  Plus 2 at the NSA (but you didn't hear it from me).