Good morning and the before i continue, i need to review the protocols for all members remotely joining the hearing. Members participating must be visible on screen for the purpose of identity verification, establishing and maintaining a quorum, participating in the proceedings and vote. Members must continue to use the Software Platform video function the entire time while in attendance unless they experience connectivity issues or other technical problems that render them unable to participate on camera. Until members experiencing technical difficulties if they should contact at the Committee Staff for assistance. With that, id like to turn to my opening remarks as i mentioned we believe we have 11 and maybe a quarter but well stretch that as far as we can and we appreciate you working with us so. First of all, today id like to welcome mr. Stefany Deputy Assistant secretary of the navy for research, development and acquisition. , Lieutenant General wise, for aviation aviation, and Li