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Waldo R. Tobler

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Waldo Rudolph Tobler was a very important geographer and map maker.

Tobler hyperelliptical projection SW
Tobler hyperelliptical projection SW

He was born on November 16, 1930, in Portland, Oregon. Because his father worked for the Swiss government, Waldo had two citizenships. He was both an American and a Swiss citizen. He is famous for creating the first and second laws of geography.

Tobler hyperelliptical projection SW
Tobler hyperelliptical projection SW

Many people believe he was one of the most influential geographers of his time. His work changed how we study the world using math and computers.

Tobler's early life involved moving to many different places. His family lived in Seattle and Washington, D.C. during his childhood. After World War II ended in 1945, his family traveled by boat and train. They moved from Boston to France and then to Switzerland.

University of Washington Quad, Spring 2007
University of Washington Quad, Spring 2007

He attended school in Zurich, St. Gall, and Bern. Some people think these many travels made him love geography. This early life helped shape his passion for studying the Earth.

In his adult life, Tobler worked with very new technology. He joined the United States Army in 1948 after traveling to France. He served as an interpreter and an intelligence analyst in Europe. Later, he worked for the System Development Corporation in California.

SAGE console
SAGE console

There, he helped develop the SAGE system using radar and computers. He even made plastic maps for radar screens to help train operators. This job helped him learn how to make maps with computers.

Tobler spent many years teaching at big universities. He earned his PhD from the University of Washington in 1961. After that, he was an assistant professor at the University of Michigan. He stayed there until 1977 before moving to the West Coast.

UCSB University Center and Storke Tower
UCSB University Center and Storke Tower

He became a professor at the University of California, Santa Barbara. He taught both geography and statistics at that school. He remained an active professor there until he passed away in 2018.

His research helped create many things we use today. He helped start the field of analytical cartography, which is making maps using math. He also helped build the foundation for geographic information science.

Tobler's hiking function
Tobler's hiking function

He even created a way to study how people move, called the hiking function. He invented new map projections like the Tobler hyperelliptical projection.

Tobler Hyperelliptical with Tissot's Indicatrices of Distortion
Tobler Hyperelliptical with Tissot's Indicatrices of Distortion

His smart ideas were often ahead of the technology available at the time.

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🖼️ Images & Media (13)
File:University of Washington Quad, Spring 2007.jpg
University of Washington Quad, Spring 2007.jpg
File:SAGE console.jpeg
SAGE console.jpeg
File:UCSB University Center and Storke Tower.jpg
UCSB University Center and Storke Tower.jpg
File:NSF.svg
NSF.svg
File:Tobler Hyperelliptical with Tissot's Indicatrices of Distortion.svg
Tobler Hyperelliptical with Tissot's...
File:Tobler hyperelliptical projection SW.jpg
Tobler hyperelliptical projection SW.jpg
File:COVID19 CASES Mar21 May21.gif
COVID19 CASES Mar21 May21.gif
File:Estimated percentage of people below 150% poverty in Contiguous United States Counties, 2020.jpg
Estimated percentage of people below 150%...
File:Q-fig2.jpg
Q-fig2.jpg
File:Tobler's hiking function.svg
Tobler's hiking function.svg
File:GISS DisinguishedLectureInGISCience 2025Speakers.jpg
GISS DisinguishedLectureInGISCience...
File:Millermedal.jpg
Millermedal.jpg

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