Samuel Arthur Saunder (1852 – December 8, 1912) was a British

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

and

selenographer Selenography is the study of the surface and physical features of the Moon (also known as geography of the Moon, or selenodesy). Like geography and areography, selenography is a subdiscipline within the field of planetary science. Historica ...

who taught at

Wellington College, Berkshire Wellington College is a public school (English independent day and boarding school) in the village of Crowthorne, Berkshire, England. Wellington is a registered charity and currently educates roughly 1,200 pupils, between the ages of 13 and ...

. In 1894 he became a

fellow A fellow is a concept whose exact meaning depends on context. In learned or professional societies, it refers to a privileged member who is specially elected in recognition of their work and achievements. Within the context of higher education ...

of the

Royal Astronomical Society (Whatever shines should be observed) , predecessor = , successor = , formation = , founder = , extinction = , merger = , merged = , type = NGO ...

, and in 1908 he was made

Gresham Professor of Astronomy The Professor of Astronomy at Gresham College, London, gives free educational lectures to the general public. The college was founded for this purpose in 1597, when it appointed seven professors; this has since increased to ten and in addition the ...

giving public lectures on the subject. Saunder was one of the first to use

photography Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film. It is employed ...

of the

Moon The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...

to measure and

triangulate In trigonometry and geometry, triangulation is the process of determining the location of a point by forming triangles to the point from known points. Applications In surveying Specifically in surveying, triangulation involves only angle me ...

its features. He was also responsible for pointing out the confused state of lunar nomenclature at the beginning of the 20th century, and initiating the process of standardizing the names of lunar features. The crater Saunder on the Moon was named after him in 1935.Saunder
Gazetteer of Planetary Nomenclature,

USGS The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, a ...

, retrieved 2014-11-13.

References

1852 births 1912 deaths 19th-century British astronomers 19th-century British mathematicians 20th-century British mathematicians Fellows of the Royal Astronomical Society 20th-century British astronomers {{UK-astronomer-stub