USS Triton (SSRN/SSN-586), the only member of her class, was a nuclear powered radar picket submarine in the United States Navy. She had the distinction of being the only Western submarine powered by two nuclear reactors. Triton was the second submarine and the fourth vessel of the United States Navy to be named for the Greek god Triton, At the time of her commissioning in 1959, Triton was the largest, most powerful, and most expensive submarine ever built at $109 million excluding the cost of nuclear fuel and reactors.
Edward Latimer Beach Jr. was a highly decorated United States Navy submarine officer and best-selling author.
The Seven Foot Knoll Light was built in 1855 and is the oldest screw-pile lighthouse in Maryland. It was located atop Seven Foot Knoll in the Chesapeake Bay until it was replaced by a modern navigational aid and relocated to Baltimore's Inner Harbor as a museum exhibit.
The Holland Harbor Light, known as Big Red, is located in Ottawa County, Michigan at the entrance of a channel connecting Lake Michigan with Lake Macatawa, and which gives access to the city of Holland, Michigan.
The Frankfort Light is a lighthouse located on the north breakwater in the harbor in Frankfort, Michigan. The current light was constructed in 1912 and placed on the National Register of Historic Places in 2005.
The United States Coast Guard commissioned a new Keeper class of coastal buoy tenders in the 1990s that are 175 feet in length and named after lighthouse keepers.
The Severn River is a tidal estuary 14 miles (23 km) long, located in Anne Arundel County in the U.S. state of Maryland, south of the Magothy River and north of the South River.
Point Pinos Lighthouse was lit on February 1, 1855, to guide ships on the Pacific Coast of California. It is the oldest continuously operating lighthouse on the West Coast of the United States and even the lens is original. Alcatraz Island Lighthouse preceded Point Pinos by eight months, but was replaced in 1909 by the expanding military prison. The Point Pinos Lighthouse is still an active United States Coast Guard aid to navigation. On-site museum exhibits and other lighthouse related functions are operated by the city of Pacific Grove, Monterey County, California. The lighthouse is surrounded by the Pacific Grove Municipal Golf Links.
The Little Traverse Light is located in Emmet County in the U.S. state of Michigan on the north side of the Little Traverse Bay of Lake Michigan on Harbor Point in West Traverse Township near Harbor Springs, Michigan. It marks the entrance to the harbor at Harbor Springs.
The Thomas Point Shoal Light, also known as Thomas Point Shoal Light Station, is a historic lighthouse in the Chesapeake Bay on the east coast of the United States, and the most recognized lighthouse in Maryland. It is the only screw-pile lighthouse in the bay which stands at its original site. The current structure is a 1½ story hexagonal wooden cottage, equipped with a foghorn as well as the light.
Fort Severn, in present-day Annapolis, Maryland, was built in 1808 on the same site as an earlier American Revolutionary War fort of 1776. Although intended to guard Annapolis harbor from British attack during the War of 1812, it never saw action. The United States Navy acquired Fort Severn and two other military bases from the United States Army on 19 October 1845, for the purpose of housing the new onshore United States Naval Academy. The Academy used the structure for classrooms until its demolition in 1909.
Point Vicente Lighthouse is a lighthouse in Rancho Palos Verdes, California, United States, north of Los Angeles Harbor. It is 67 feet (20 m) tall and stands on a cliff with a height of 130 feet (40 m). It is between Point Loma Lighthouse to the south and Point Conception Lighthouse to the north. The lighthouse was added to the National Register of Historic Places in 1980. The lighthouse is owned by the United States federal government and is managed by the United States Coast Guard. It is not usually open to the public, but the Coast Guard Auxiliary run tours once per month and it is used annually for the city's "Whale of a Day" festival.
The Lynde Point Light or Lynde Point Lighthouse, also known as Saybrook Inner Lighthouse, is a lighthouse in Connecticut, United States, on the west side of the mouth of the Connecticut River on the Long Island Sound, Old Saybrook, Connecticut. The first light was a 35 feet (11 m) wooden tower constructed by Abisha Woodward for $2,200 and it was completed in 1803. A new lighthouse was eventually needed and a total of $7,500 was appropriated on July 7, 1838. Jonathan Scranton, Volney Pierce, and John Wilcox were contracted to build the new 65-foot (20 m) octagonal brownstone tower. It was constructed in 1838 and lit in 1839. The lighthouse was renovated in 1867 and had its keeper's house from 1833 replaced in 1858 with a Gothic Revival gambrel-roofed wood-frame house. In 1966, the house was torn down and replaced by a duplex house. The original ten lamps were replaced in 1852 with a fourth-order Fresnel lens, and with a fifth-order Fresnel lens in 1890. Lynde Point Lighthouse used whale oil until 1879 when it switched to kerosene. It was electrified in 1955 and fully automated by the United States Coast Guard in 1978. In 1990, it was added to the National Register of Historic Places and is significant for its "superior stone work in the tapering brownstone walls".
The Craighill Channel Lower Range Front Light, named for William Price Craighill, was the first caisson lighthouse built in the Chesapeake Bay in Maryland, USA. First lit in 1873, the range marks the first leg of the maintained Craighill Channel from the Chesapeake Bay at the mouth of the Patapsco River into the Baltimore harbor and works in conjunction with the Craighill Channel Lower Range Rear Light. It has been owned by non-profit organization Historical Place Preservation, Inc. since 2005.
The Cove Point Light is a lighthouse located on the west side of Chesapeake Bay in Calvert County, Maryland.
Greenbury Point Light was the name of two lighthouses in the Chesapeake Bay, both located at the mouth of the Severn River in Annapolis, Maryland.
Operation Sandblast was the code name for the first submerged circumnavigation of the world, executed by the United States Navy nuclear-powered radar picket submarine USS Triton (SSRN-586) in 1960 under the command of Captain Edward L. Beach Jr.
Yard Patrol craft are used by the United States Navy for training and for research purposes. They are designated as YP in the hull classification symbol system. They were nicknamed "Yippy boats" after the "YP" classification symbol.
USCGC Barberry (WLI-294) is a United States Coast Guard buoy tender that was donated to the state of Maryland in 1971. Based out of two locations in North Carolina and then Portsmouth, Virginia, during her Coast Guard career, the vessel was then used as an icebreaker by the Maryland Department of Natural Resources. In 2020, the Maryland Department of Natural Resources announced that the vessel would be replaced; her replacement is expected to be commissioned in 2022.
