Frequently Asked Questions

Leveraging the knowledge, skills, passion, and patriotism of America

About the photos on this site:
The photos of the Team members including the Advisors are courtesy of the individuals and may not be reproduced without permission. Unless otherwise stated, all of the photos depicted here are courtesy of the United States government and are in the public domain. The crash site of United Flight 93 is taken from the US government’s case against Zacarias Moussaoui and the rest are from the Defense Department. Their use does not imply endorsement or sponsorship of EXCALIBUR R&D, LLC by the Department of Defense or any part of the US Government.