Question: When was the ship that was the subject of a Donald Franklin Stewart directed museum built?
Context: Donald Franklin Stewart (22 May 1929 – 17 March 1996) was director of the Five Fathom Lightship Museum in West Ocean City, Maryland and the USS Constellation Museum in Baltimore, Maryland.  He was the Curator of the USS Torsk Submarine (Inner Harbor Baltimore).  He was a National Board Member of Operation Sail 1976 and the Director of Op Sail 1976 in Baltimore.  He was a founder of the American College of Heraldry and Arms.  He was born in Baltimore and died in Herndon, Virginia. The Baiheliang Underwater Museum or "White Crane Ridge Underwater Museum" is an underwater museum built around the White Crane Ridge of Fuling (), in China.  It is China's first underwater museum, and is located in Fuling District, Chongqing Municipality, China. Nakdong River Battle Museum is a small museum built inside the Apsan Park to commemorate the soldiers and civilians killed during the Korean War at a battle that raged near the Nakdong River.  The grounds around the museum are scattered with vintage tanks and airplanes from the Korean War.  Built in 1979 the museum has two floors with exhibits from the Korean War and other significant eras in Korea's past.  Other areas within the museum pay tribute to those that died in both natural and man-made disasters in Korea's past. The Chichu Art Museum (地中美術館 , Chichū Bijutsukan ) (literally "art museum in the earth") is a museum built directly into a southern portion of the island of Naoshima in Kagawa Prefecture, Japan.  It was designed by architect Tadao Ando and opened its doors to the public on July 18, 2004. The King's Library was one of the most important collections of books and pamphlets of the Age of Enlightenment.  Assembled by George III, this scholarly library of over 65,000 volumes was subsequently given to the British nation by George IV.  It was housed in a specially built gallery in the British Museum from 1827 to 1997 and now forms part of the British Library.  The term 'King's Library' was until recently also used to refer to the gallery in the British Museum built for the collection, which is now called the "Enlightenment Gallery" and displays a wide range of objects relating to the Enlightenment. Telangana State Archeology Museum or Hyderabad Museum is a museum located in Hyderabad, India.  It is the oldest museum in Hyderabad state.  Archeologist Henry Cousens first explored the site in the beginning of the 19th century, and around 1940 the mound was excavated under the supervision of Nizam of Hyderabad.  The excavated items were placed in a museum built on the ancient site.  In 1952, the museum's contents were moved to the current build, under the administrative control of Archaeological Survey of India. The Beijing Liao and Jin Dynasty City Wall Museum (Chinese: 北京辽金城垣博物馆) is a museum built over the ruins of Beijing's Liao and Jin dynasty (1115–1234) city wall.  The museum is located in Yulin neighborhood, near Youanmenwai in Fengtai District of southwestern Beijing, near the north bank of the Liangshui River. Ambras Castle (German: "Schloss Ambras Innsbruck" ) is a Renaissance castle and palace located in the hills above Innsbruck, Austria.  Ambras Castle is 587 m above sea level.  Considered one of the most popular tourist attractions of the Tyrol, Ambras Castle was built in the 16th century on the spot of an earlier 10th-century castle, which became the seat of power for the Counts of Andechs.  The cultural and historical importance of the castle is closely connected with Archduke Ferdinand II (1529–1595) and served as his residence from 1563 to 1595.  Ferdinand was one of history’s most prominent collectors of art.  The princely sovereign of Tyrol, son of Emperor Ferdinand I, ordered that the mediaeval fortress at Ambras be turned into a Renaissance castle as a gift for his wife Philippine Welser.  The cultured humanist from the House of Habsburg accommodated his world-famous collections in a museum built specifically for that purpose, making Castle Ambras Innsbruck the oldest museum in the world. The Mohammed VI Museum of Modern and Contemporary Art (MMVI) is a contemporary and modern art museum in Rabat, Morocco.  It is one of fourteen museums of the National Foundation of Museums of Morocco.  The museum's mission is to introduce the general public in Morocco to modern and contemporary Moroccan and International art.  The MMVI was founded in October 2014, the first large scale museum built in Morocco since independence from France in 1956.  It was the first Moroccan public museum to meet International Museography Standards.  The MMVI curates Moroccan and international plastic and visual arts, from the beginning of the 20th century onwards.  This includes the work of 200 Moroccan artists, including Hassan Hajjaj and Ahmed Yacoubi. USS "Constellation" is a sloop-of-war, the last sail-only warship designed and built by the United States Navy.  She was built in 1854, using a small amount of material salvaged from the frigate USS "Constellation", which had been disassembled the year before.  Despite being a single-gundeck "sloop," she is actually larger than her original frigate build, and more powerfully armed with fewer but much more potent shell-firing guns.
Answer: 1854