''Asherah'' was the first commercially built American research
submersible
A submersible is a small watercraft designed to operate underwater. The term "submersible" is often used to differentiate from other underwater vessels known as submarines, in that a submarine is a fully self-sufficient craft, capable of ind ...
, owned by the
University of Pennsylvania
The University of Pennsylvania (also known as Penn or UPenn) is a private research university in Philadelphia. It is the fourth-oldest institution of higher education in the United States and is ranked among the highest-regarded universitie ...
and used by archaeologist
George F. Bass to examine underwater sites. It was named after
Asherah
Asherah (; he, אֲשֵׁרָה, translit=Ăšērā; uga, 𐎀𐎘𐎗𐎚, translit=ʾAṯiratu; akk, 𒀀𒅆𒋥, translit=Aširat; Qatabanian language, Qatabanian: ') in ancient Semitic religion, is a fertility goddess who appears in a ...
, an
ancient Semitic goddess
A goddess is a female deity. In many known cultures, goddesses are often linked with literal or metaphorical pregnancy or imagined feminine roles associated with how women and girls are perceived or expected to behave. This includes themes of s ...
known as "she who treads on the sea".
The two-person submarine was commissioned in 1963, built by the Electric Boat Division of
General Dynamics
General Dynamics Corporation (GD) is an American publicly traded, aerospace and defense corporation headquartered in Reston, Virginia. As of 2020, it was the fifth-largest defense contractor in the world by arms sales, and 5th largest in the Uni ...
in
Groton,
Connecticut
Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its cap ...
, and launched on May 28, 1964. Asherah was 16 feet long, weighed 4.5 tons, and could move at up to 4 knots, powered by rechargeable batteries. She could dive to a depth of .
Asherah was used to search for and map wrecks. She was also used to develop a new system of
stereoscopy
Stereoscopy (also called stereoscopics, or stereo imaging) is a technique for creating or enhancing the illusion of depth in an image by means of stereopsis for binocular vision. The word ''stereoscopy'' derives . Any stereoscopic image is ...
, allowing an excavation site to be mapped in three dimensions, and allowed Bass to become the first to use
side-scanning sonar to locate a shipwreck.
In 1967, under Bass' direction, ''Asherah'' was used to photograph an ancient
Byzantine
The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantinopl ...
shipwreck at a depth of 285 feet near
Yassi Ada
Yassi Ada is an island off the coast of Bodrum, Turkey. This area of the Mediterranean Sea is prone to strong winds, making a safe journey around the island difficult. The island could be called a ships' graveyard, on account of the number of wrec ...
island, off the coast of
Turkey
Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...
.
While Asherah proved useful for identifying and mapping wrecks, a lack of navigation equipment, limited visibility from six portholes, and complex operation limited her overall usefulness. This, coupled with an insurance premium that approached $10,000 in 1969, led to her sale by the University of Pennsylvania that year and the end of her use by Bass.
References
{{Reflist
Research submarines of the United States
1964 ships