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Alta Walker

1942 – 2015

American geologist for the National Air and Space Museum

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About Alta Walker

Lived 1942 – 2015 (aged 72–73). Alta Walker was a geologist.

Alta Walker (April 28, 1942 – August 1, 2015) also known as A.S. Walker was an American geologist for the National Air and Space Museum, the US Geological Survey, and Department of the Interior, where she mapped the moons of Jupiter as well as the dark side of Earth’s Moon. Walker participated in a National Academy of Sciences scientific study group in 1980 in China. Her research on desertification was featured in American Scientist with her article, “Deserts of China.”

According to her obituary, she was one of the first female Americans to be an astronaut candidate. was a contributing writer of the book Geomorphology from Space and co-authored Rocks and War: Geology and the Civil War Campaign of Second Manassas with her partner E-An Zen.

Early life and education Walker was from Ogdensburg, New York and her parents were William and Kathleen Walker and she graduated from Ogdensburg Free Academy in 1960. She went on to earn a Bachelor of Arts in English from Syracuse University, a Master of Arts in Earth Science from the University of Minnesota and a Doctor of Philosophy in Geochemistry from Rice University. Her doctoral dissertation was titled "Inert Gas Investigations of Five Apollo 11 and 12 Breccias and of an Apollo 17 Soil Sample".

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Important facts

Born
1942
Birth century
Died
2015
Occupation
Education
Rice University, University of Minnesota, Syracuse University
Employers
National Air and Space Museum, Smithsonian Institution
Also known as
A. S. Walker

People in Alta Walker's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Alta Walker's

Frequently asked questions

Who was Alta Walker?

American geologist for the National Air and Space Museum (1942–2015)

When was Alta Walker born?

Alta Walker was born in 1942.

When did Alta Walker die?

Alta Walker died in 2015.

What was Alta Walker's occupation?

Alta Walker was a geologist.

Sources & further reading

· Wikipedia: Alta Walker

· Wikidata: Q110551600

· DBpedia: Alta Walker

Cite this page

APA: Biography.guide. (2026). Alta Walker. https://biography.guide/alta-walker/

MLA: "Alta Walker." Biography.guide, https://biography.guide/alta-walker/.

Chicago: "Alta Walker." Biography.guide. https://biography.guide/alta-walker/.

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