The "New York Times" estimated that 75,000 people attended the launch, including John Purroy Mitchel, the mayor of New York City, George W. P. Hunt, the governor of Arizona, and many high-ranking military officials. Several warships were also nearby, including many of the new dreadnoughts which had already entered service (, , , , , and ). Esther Ross, the daughter of an Arizona pioneer family, was given the honors of ship sponsor and christening. To acknowledge a ban on alcohol recently passed by the state legislature, the state's governor decided that two bottles would be used: one full of sparkling wine from Ohio, and another filled with water from the Roosevelt Dam. After the launch, "Arizona" was towed to the Brooklyn Navy Yard for fitting-out.