";s:4:"text";s:2047:" She was christened and launched on August 25, 1990. No Items are currently available. Welcome to the official U.S. Navy PIONEER Command fan page; operated by the USS PIONEER Command. This section contains the names of sailors who served aboard USS PIONEER. Family and friends of the Pioneer crew had the opportunity to experience what life underway is like for their sailors. For other than authorized activities such as military exchanges and Morale, Welfare and Recreation (MWR) sites, the United States Department of Defense, the Department of the Navy does not exercise any editorial control over the information you may find at these locations. USS Pioneer (MCM-9), an Avenger-class mine countermeasures ship of the United States Navy, and is the ninth ship of the class, and the second Navy ship of that name. Please check again soon. The Pioneer (MCM 9) is the 9th Avenger-class mine countermeasures ship and the second United States ship to bear that name. Pioneer was laid down by Peterson Builders, Inc., Sturgeon Bay, Wisconsin, on 5 June 1989.