William T. Ellison

Marine Acoustics, Inc. provides engineering and management consulting services. The firm offers scientific, engineering, management, and technical services to government and military, academic, and commercial clients in support of a broad spectrum of environmental and underwater acoustics and warfare technology programs. Its services include environmental, naval technology and training support, and research and development. The company was founded in 1983 by William T. Ellison and is headquartered in Middletown, RI.

The Explorers Club is a professional society founded in 1904 that is dedicated to the advancement of field research, scientific exploration, and resource conservation. The private company is based in New York, NY. Members of the club have explored the earth, seas, skies, and even the moon. The company offers opportunities to carry their historic flag in the field during exploration and supports young explorers from around the world through grants. The official online store of the Explorers Club is available, and the company provides updates on the latest announcements and news related to the club.

The Arctic Institute of North America operates as a nonprofit tax-exempt research and educational organization. The company was founded in 1945 and is headquartered in Calgary, Canada.

Marine Technology Society is an organization that advocates for, raises awareness of, and advances the application of marine technology. The non-profit company is based in Columbia, MD.

Part of General Dynamics Corp., Cambridge Acoustical Associates, Inc. is a company that provides scientific and engineering services related to vibrations and acoustics. The company is based in Medford, MA. Cambridge Acoustical Associates was acquired by Analysis & Technology, Inc., part of General Dynamics Corp. from June 24, 1999 on April 13, 1998.