- Jonathan Graves (sitting, left) and John Fillmore (sitting, right) sign the DD 250 documents signifying the delivery of the Zumwalt (DDG 1000) deckhouse to the U.S. Navy. Graves is the DDG 1000 deputy program manager for Supervisor of Shipbuilding (SUPSHIP) Gulf Coast; Fillmore is the DDG 1000 deckhouse program manager for Ingalls Shipbuilding. Also participating were (standing, left to right) Lt. Stephen Blevins, DDG 1000 program manager, SUPSHIP Gulf Coast; Capt. Steve Mitchell, commanding officer, SUPSHIP Gulf Coast; Capt. James Downey, DDG 1000 program manager, PMS 500; Steve Sloan, DDG 1000 program manager, Ingalls Shipbuilding; and Donny Dorsey, director of operations for Ingalls' Gulfport facility.