Addressing the recommendation from the IPO office regarding the licen…

…se of external dependencies.

README.md

@@ -12,3 +12,10 @@ Users only need to use the file path that is under the directory managed by the
 SPDX-License-Identifier: LGPL-3.0
 
 LLNL-CODE-764420
+
+
+### Information on the license of the external projects on which this project depends
+
+- MURMUR3 - License and contributing - All this code is in the public domain. Murmur3 was created by Austin Appleby, and the C port and general tidying up was done by Peter Scott. If you'd like to contribute something, I would love to add your name to this list.
+
+- LIBB64 - License: This work is released into the Public Domain. It basically boils down to this: I put this work in the public domain, and you can take it and do whatever you want with it. An example of this "license" is the Creative Commons Public Domain License, a copy of which can be found in the LICENSE file in the distribution, and also on-line at http://creativecommons.org/licenses/publicdomain/