U.S. Supreme Court Justice Samuel Alito will return to New Jersey on Monday to administer the formal oath of office to U.S. Attorney Paul Fishman. Fishman has been the state's federal prosecutor since October 14; this is his formal investiture. Former U.S. Secretary of Homeland Security Michael Chertoff will also attend; Alito and Chertoff are former U.S. Attorneys for New Jersey. U.S. Attorney General Eric Holder will speak; U.S. Senators Frank Lautenberg and Robert Menendez are on the program as speakers, and plan to attend as long as the Senate is not voting that afternoon. Also attending: Gov. Jon Corzine and Gov.-elect Christopher Christie, who was U.S. Attorney from 2002 to 2008.