A decade-long project spearheaded by veterans and naval enthusiasts to bring the battleship USS Iowa to San Francisco's waterfront failed to gain the support of the Board of Supervisors on Tuesday. After a wrenching debate, supervisors voted 8-3 to reject a resolution urging congressional leaders to fight to bring the 48,000-pound vessel here, citing concerns such as possible costs incurred for maintaining and housing the World War II battleship; the disinclination of taxpayers to support a military monument; and the ongoing discrimination against gay Americans by the armed services. Supporters, including the Historic Ships at Memorial Square, a nonprofit, and...