
Physics · Satellite imaging · Computer systems
Valerie Thomas
Born 1943
Thomas managed development of systems that processed Landsat satellite data, helping researchers turn observations from space into useful information about Earth. She also patented an illusion transmitter in 1980, using concave mirrors to produce three-dimensional optical effects, and encouraged young people to pursue STEM.[1],[2]
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Thomas managed development of systems that processed Landsat satellite data, helping researchers turn observations from space into useful information about Earth. She also patented an illusion transmitter in 1980, using concave mirrors to produce three-dimensional optical effects, and encouraged young people to pursue STEM.[1],[2]
Local connection. National-to-local curriculum connection: inspect satellite views of San Francisco Bay and compare water, buildings, and green space. This is a teaching connection, not evidence that Thomas worked in San Francisco.
Impact reached: United States; International Landsat research community. (Impact describes who was reached; it is not a place of residence.)
Inquiry & making
Inquiry and making prompt
What can a picture from above show that a picture from the sidewalk cannot? Draw both views of your school.
Places
Where Valerie was born, had roots or studied, and worked — distinguished from where their impact reached.
- Born
- Maryland
- Roots / education
- Morgan State University, Baltimore, Maryland
- Worked
- NASA Goddard Space Flight Center, Greenbelt, Maryland
| Relationship | Documented place | Map point | Sources |
|---|---|---|---|
| Roots / education | Morgan State University, Baltimore, Maryland | Baltimore city, MDCensus representative point | [1][2] |
| Work | NASA Goddard Space Flight Center, Greenbelt, Maryland | Greenbelt city, MDCensus representative point | [1][2] |
| Birthplace | Maryland | Not mapped — Broad state, region, country, or non-geographic identity: no defensible point assigned. | |
Timeline
Gallery
Portrait plus 1 source-grounded contextual item. Every image links to its source record.

References
- [1]NASA: A Face Behind Landsat Images—Meet Dr. Valerie L. Thomas
Supports: First-person account of Landsat responsibilities, Goddard work, and STEM encouragement.
- [2]Lemelson-MIT: Valerie Thomas
Supports: Maryland birth in 1943, Morgan State education, 1980 illusion-transmitter patent.
Last reviewed 2026-11-08 · Initial research edition · Record ID valerie-thomas. A curated, source-informed article — not openly editable and not independently scholar-reviewed. Corrections process.