NAMD is installed on Kraken with the scripts
which link to binaries in lustre scratch (compute nodes can't access home directories).
Kraken User Guide: http://www.nics.tennessee.edu/computing-resources/kraken/user-guide
Docs at http://www.nics.tennessee.edu/computing-resources/kraken/compiling
See also NamdOnCrayXT5
NAMD is installed with the script
which links to binaries in ~jphillip.
(Note that the KID filesystem is shared with Kraken, hence the KID_scripts directory.)