200618-N-MW964-1114 PORT HUENEME, Calif. (June 18, 2020) Capt. David H. McAlister, outgoing commodore of Naval Construction Group (NCG) 1, passes the flag to incoming commodore Capt. Matthew C. Riethmiller during a non-traditional change of command ceremony shared live through social media. The tradition of passing the flag has been a long passed Seabee tradition and was continued today. Seabees are the expeditionary engineering and construction experts of the naval service. They provide task-tailored, adaptable and combat-ready engineering and construction forces that deploy to support Navy objectives globally. (U.S. Navy photo by Engineering Aide 1st Class Heather Salzman/Released)