Black History

Pioneering NASA Physicist George Alcorn Revolutionized Imaging Technology and STEM Education

Born in Indianapolis in 1940, George Alcorn’s scientific curiosity was sparked early on by his father, an automobile mechanic. “I was a very fortunate boy, in that my hero was my daddy,” George once shared with the National Inventors Hall of Fame®. “I thought that what my father was doing was science.” Together, the pair spent hours tinkering with car engines, setting the stage for Alcorn’s future in STEM.

Published

5 months ago

December 29, 2024

Tamara Shiloh

Portrait of George Edward Alcorn Jr. Debbie McCallum. Public domain image.

By Tamara Shiloh

George Alcorn was a trailblazing physicist and engineer whose groundbreaking inventions transformed aerospace technology and imaging devices. Best known for his creation of the X-ray imaging spectrometer, Alcorn’s work at NASA Goddard Space Flight Center (GSFC) not only advanced space exploration but also reshaped the scientific community’s understanding of deep space phenomena.

Born in Indianapolis in 1940, Alcorn’s scientific curiosity was sparked early on by his father, an automobile mechanic. “I was a very fortunate boy, in that my hero was my daddy,” George once shared with the National Inventors Hall of Fame®. “I thought that what my father was doing was science.” Together, the pair spent hours tinkering with car engines, setting the stage for Alcorn’s future in STEM.

That foundation propelled him through an impressive academic journey. After earning a bachelor’s degree in physics from Occidental College in 1962, he pursued graduate studies at Howard University, where he received a master’s degree in 1963 and a doctorate in atomic and molecular physics in 1967.

Alcorn began his career in private industry, working at IBM on high-performance semiconductor devices. In 1978, he joined NASA GSFC, where his contributions revolutionized imaging technology and space exploration.

In 1982, he invented the X-ray imaging spectrometer, a device that allowed scientists to more accurately detect and analyze elemental and chemical components. The innovation earned him the title of 1984 NASA GSFC Inventor of the Year. This spectrometer has since been used in planetary mapping, star charting, and deep space exploration, and its descendants continue to shape modern imaging technologies.

Beyond his spectrometer, Alcorn contributed to the development of the Freedom Space Station in collaboration with international agencies and invented the Airborne LIDAR Topographic Mapping System (ALTMS). ALTMS uses light to analyze Earth’s surface and has become integral to data collection for environmental studies and drone technology.

Alongside his technical achievements, Alcorn was a passionate educator. He taught physics and engineering at Howard University and mentored underrepresented doctoral candidates at the University of the District of Columbia. Recognizing the importance of engaging students early, he co-founded the Saturday Academy, a weekend program aimed at inspiring inner-city middle schoolers in Washington, D.C., to develop an interest in math and science.

“I believe it’s so important to start learning and enjoying learning as young as possible,” Alcorn said. “It gives children even more of an advantage.”

Alcorn’s contributions earned him numerous accolades, including the prestigious Robert H. Goddard Award of Merit from NASA GSFC in 2010 and the Alumni Seal Award for Professional Achievement from Occidental College in 2012.

Reflecting on his work, Alcorn remarked, “If you have a good, interesting project, work is not coming to work – it’s coming to an adventure.”

Tamara Shiloh

About Tamara Shiloh

Tamara Shiloh has published the first two books in her historical fiction chapter book series, Just Imagine…What If There Were No Black People in the World is about African American inventors, scientists and other notable Black people in history. The two books are Jaxon’s Magical Adventure with Black Inventors and Scientists and Jaxon and Kevin’s Black History Trip Downtown. Tamara Shiloh has also written a book a picture book for Scholastic, Cameron Teaches Black History, that will be available in June, 2022.

Tamara Shiloh’s other writing experiences include: writing the Black History column for the Post Newspaper in the Bay area, Creator and Instruction of the black History Class for Educators a professional development class for teachers and her non-profit offers a free Black History literacy/STEM/Podcast class for kids 3d – 8th grade which also includes the Let’s Go Learn Reading and Essence and tutorial program. She is also the owner of the Multicultural Bookstore and Gifts, in Richmond, California,

Previously in her early life she was the /Editor-in-Chief of Desert Diamonds Magazine, highlighting the accomplishments of minority women in Nevada; assisting with the creation, design and writing of a Los Angeles-based, herbal magazine entitled Herbal Essence; editorial contribution to Homes of Color; Editor-in-Chief of Black Insight Magazine, the first digital, interactive magazine for African Americans; profile creations for sports figures on the now defunct PublicFigure.com; newsletters for various businesses and organizations; and her own Las Vegas community newsletter, Tween Time News, a monthly publication highlighting music entertainment in the various venues of Las Vegas.

She is a member of:

Society of Children’s Book Writers and Illustrators (SCBWI)

Richmond Chamber of Commerce

Point Richmond Business Association

National Association of Professional Women (NAPW)

Independent Book Publishers Association (IPBA)

California Writers Club-Berkeley & Marin

Richmond CA Kiwanis

Richmond CA Rotary

Bay Area Girls Club

Tamara Shiloh, a native of Northern California, has two adult children, one grandson and four great-grand sons. She resides in Point Richmond, CA with her husband, Ernest.

www.multiculturalbookstore.com

Posts by Tamara Shiloh | Website

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Tamara Shiloh

About Tamara Shiloh

Tamara Shiloh has published the first two books in her historical fiction chapter book series, Just Imagine…What If There Were No Black People in the World is about African American inventors, scientists and other notable Black people in history. The two books are Jaxon’s Magical Adventure with Black Inventors and Scientists and Jaxon and Kevin’s Black History Trip Downtown. Tamara Shiloh has also written a book a picture book for Scholastic, Cameron Teaches Black History, that will be available in June, 2022. Tamara Shiloh’s other writing experiences include: writing the Black History column for the Post Newspaper in the Bay area, Creator and Instruction of the black History Class for Educators a professional development class for teachers and her non-profit offers a free Black History literacy/STEM/Podcast class for kids 3d – 8th grade which also includes the Let’s Go Learn Reading and Essence and tutorial program. She is also the owner of the Multicultural Bookstore and Gifts, in Richmond, California, Previously in her early life she was the /Editor-in-Chief of Desert Diamonds Magazine, highlighting the accomplishments of minority women in Nevada; assisting with the creation, design and writing of a Los Angeles-based, herbal magazine entitled Herbal Essence; editorial contribution to Homes of Color; Editor-in-Chief of Black Insight Magazine, the first digital, interactive magazine for African Americans; profile creations for sports figures on the now defunct PublicFigure.com; newsletters for various businesses and organizations; and her own Las Vegas community newsletter, Tween Time News, a monthly publication highlighting music entertainment in the various venues of Las Vegas. She is a member of:

Society of Children’s Book Writers and Illustrators (SCBWI)
Richmond Chamber of Commerce
Point Richmond Business Association
National Association of Professional Women (NAPW)
Independent Book Publishers Association (IPBA)
California Writers Club-Berkeley & Marin
Richmond CA Kiwanis
Richmond CA Rotary
Bay Area Girls Club

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Oakland Post: Week of May 28 – June 30, 2025

The printed Weekly Edition of the Oakland Post: Week of May 28 – June 3, 2025

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2 days ago

May 30, 2025

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Oakland Post: Week of May 21 – 27, 2025

The printed Weekly Edition of the Oakland Post: Week of May 21 – 27, 2025

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7 days ago

May 25, 2025

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OPINION: Your Voice and Vote Impact the Quality of Your Health Care

One of the most dangerous developments we’re seeing now? Deep federal cuts are being proposed to Medicaid, the life-saving health insurance program that covers nearly 80 million lower-income individuals nationwide. That is approximately 15 million Californians and about 1 million of the state’s nearly 3 million Black Californians who are at risk of losing their healthcare.

Published

2 weeks ago

May 19, 2025

Oakland Post

Rhonda M. Smith.

By Rhonda M. Smith, Special to California Black Media Partners

Shortly after last year’s election, I hopped into a Lyft and struck up a conversation with the driver. As we talked, the topic inevitably turned to politics. He confidently told me that he didn’t vote — not because he supported Donald Trump, but because he didn’t like Kamala Harris’ résumé. When I asked what exactly he didn’t like, he couldn’t specifically articulate his dislike or point to anything specific. In his words, he “just didn’t like her résumé.”

That moment really hit hard for me. As a Black woman, I’ve lived through enough election cycles to recognize how often uncertainty, misinformation, or political apathy keep people from voting, especially Black voters whose voices are historically left out of the conversation and whose health, economic security, and opportunities are directly impacted by the individual elected to office, and the legislative branches and political parties that push forth their agenda.

That conversation with the Lyft driver reflects a troubling surge in fear-driven politics across our country. We’ve seen White House executive orders gut federal programs meant to help our most vulnerable populations and policies that systematically exclude or harm Black and underserved communities.

One of the most dangerous developments we’re seeing now? Deep federal cuts are being proposed to Medicaid, the life-saving health insurance program that covers nearly 80 million lower-income individuals nationwide. That is approximately 15 million Californians and about 1 million of the state’s nearly 3 million Black Californians who are at risk of losing their healthcare.

Medicaid, called Medi-Cal in California, doesn’t just cover care. It protects individuals and families from medical debt, keeps rural hospitals open, creates jobs, and helps our communities thrive. Simply put; Medicaid is a lifeline for 1 in 5 Black Americans. For many, it’s the only thing standing between them and a medical emergency they can’t afford, especially with the skyrocketing costs of health care. The proposed cuts mean up to 7.2 million Black Americans could lose their healthcare coverage, making it harder for them to receive timely, life-saving care. Cuts to Medicaid would also result in fewer prenatal visits, delayed cancer screenings, unfilled prescriptions, and closures of community clinics. When healthcare is inaccessible or unaffordable, it doesn’t just harm individuals, it weakens entire communities and widens inequities.

The reality is Black Americans already face disproportionately higher rates of poorer health outcomes. Our life expectancy is nearly five years shorter in comparison to White Americans. Black pregnant people are 3.6 times more likely to die during pregnancy or postpartum than their white counterparts.

These policies don’t happen in a vacuum. They are determined by who holds power and who shows up to vote. Showing up amplifies our voices. Taking action and exercising our right to vote is how we express our power.

I urge you to start today. Call your representatives, on both sides of the aisle, and demand they protect Medicaid (Medi-Cal), the Affordable Care Act (Covered CA), and access to food assistance programs, maternal health resources, mental health services, and protect our basic freedoms and human rights. Stay informed, talk to your neighbors and register to vote.

About the Author

Rhonda M. Smith is the Executive Director of the California Black Health Network, a statewide nonprofit dedicated to advancing health equity for all Black Californians.