Lyman Spitzer

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Lyman Spitzer Jr. (June 26, 1914 – March 31, 1997)<ref name="FRS Biographical Memoir">Template:Cite journalTemplate:Rp</ref> was an American theoretical physicist, astronomer and mountaineer. As a scientist, he carried out research into star formation and plasma physics and in 1946 conceived the idea of telescopes operating in outer space.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> Spitzer invented the stellarator plasma device<ref>Template:Cite journal</ref> and is the namesake of NASA's Spitzer Space Telescope. As a mountaineer, he made the first ascent of Mount Thor, with Donald C. Morton.<ref name=mactutor>Template:MacTutor</ref>

Early life and educationEdit

Spitzer was born to a Presbyterian family in Toledo, Ohio, the son of Lyman Spitzer Sr. and Blanche Carey (née Brumback). Through his paternal grandmother, he was related to inventor Eli Whitney.<ref>Ancestry of Gov. Bill Richardson</ref> Spitzer graduated from Scott High School. He then attended Phillips Academy from 1929 to 1931 and went on to Yale College, where he graduated Phi Beta Kappa in 1935 and was a member of Skull and Bones. During a year of study at St John's College, Cambridge, he was influenced by Arthur Eddington and the young Subrahmanyan Chandrasekhar. Returning to the U.S., Spitzer received his Ph.D. in physics from Princeton University in 1938 after completing a doctoral dissertation, titled "The spectra of late supergiant stars", under the direction of Henry Norris Russell.<ref>Template:Cite book</ref><ref>Template:Cite news</ref><ref>Template:Cite book</ref>

MountaineeringEdit

In 1965, Spitzer and Donald Morton became the first to climb Mount Thor Template:Convert, located in Auyuittuq National Park, on Baffin Island, Nunavut, Canada.<ref name="FRS Biographical Memoir"/>Template:Rp As a member of the American Alpine Club, Spitzer established the "Lyman Spitzer Cutting Edge Climbing Award" (Now called the "Cutting Edge Grant") which gives $12,000 to several mountain climbing expeditions annually.<ref>Lyman Spitzer Cutting Edge Climbing Award</ref>

File:Lyman Spitzer on Climbing Trip.png
This image was made in July, 1967 on the Summit Ridge of Mt. Bertram Petrie in British Columbia, Canada by Charles Robert O'Dell during its first ascent.

ScienceEdit

Template:Refimprove section Spitzer's brief time as a faculty member at Yale was interrupted by his wartime work on the development of sonar. In 1947, at the age of 33, he succeeded Russell as director of Princeton University Observatory, an institution that, virtually jointly with his contemporary and friend Martin Schwarzschild, he continued to head until 1979.<ref>Bahcall, J. N, & Ostriker, J. P. (1997). Physics Today, 50(10), 123-124. </ref>

Spitzer's research centered on the interstellar medium, to which he brought a deep understanding of plasma physics. In the 1930s and 1940s, he was among the first to recognize star formation as an ongoing contemporary process. His monographs, "Diffuse Matter in Space" (1968) and "Physical Processes in the Interstellar Medium" (1978) consolidated decades of work, and themselves became the standard texts for some decades more.

Spitzer was the founding director of Project Matterhorn, Princeton University's pioneering program in controlled thermonuclear research, renamed in 1961 as Princeton Plasma Physics Laboratory. He was an early proponent of space optical astronomy in general, and in particular of the project that became Hubble Space Telescope.

In 1981, Spitzer became a founding member of the World Cultural Council.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

DeathEdit

{{ safesubst:#invoke:Unsubst||date=__DATE__ |$B= {{ safesubst:#invoke:Unsubst||date=__DATE__ |$B= Template:Ambox }} }} Spitzer died suddenly on March 31, 1997, after completing a regular day of work at Princeton University.<ref name="FRS Biographical Memoir"/> He was buried at Princeton Cemetery and was survived by wife Doreen Canaday Spitzer (1914-2010), four children, and ten grandchildren. Among Spitzer's four children is neurobiologist Nicholas C. Spitzer, who is currently professor and vice chair in neurobiology at UC San Diego.

HonorsEdit

Awards

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Named after him

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ReferencesEdit

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External linksEdit

Template:Founding members of the World Cultural Council Template:FRS 1990 Template:James Clerk Maxwell Prize in Plasma Physics recipients Template:Authority control