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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.

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

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

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

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Activism

Oakland Post: Week of May 6 – 12, 2026

The printed Weekly Edition of the Oakland Post: Week of may 6 – 12, 2026

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Activism

On the Frontlines of Hate: NAACP Links Victims to Critical Support

The NAACP CA/HI has a long and well-established record of supporting victims of discrimination and hate crimes — providing critical referrals and, when necessary, direct assistance through legal advocacy and other forms of support. Beyond responding to incidents, the organization continues to advocate on broader civil rights issues, including voting rights and legal protections. It has also worked to counter efforts at the state and federal levels that could weaken the voting power of communities of color.

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NAACP members at a recent advocacy day in Sacramento urging lawmakers to protect voting rights. Photo courtesy of California Black Media.
NAACP members at a recent advocacy day in Sacramento urging lawmakers to protect voting rights. Photo courtesy of California Black Media.

By Joe Kocurek
California Black Media

The California/Hawaii State Conference of the NAACP (CA/HI NAACP) has expanded its efforts to respond to rising hate incidents and civil rights complaints across California, supported in part by funding from California’s Stop the Hate Program

Through that grant, NAACP CA/HI has strengthened its ability to connect individuals experiencing hate or discrimination with critical resources. This includes referring those who file complaints to the CA vs Hate hotline, a statewide, non-emergency hate crime and incident reporting hotline and online portal created to help counter a more than 50% increase in reported hate crimes in California between 2020 and 2024. The system helps ensure incidents are documented, and victims are guided toward appropriate support.

LaJuana Bivens says the work of NAACP is as urgent as ever. Photo by Regina Wilson, California Black Media.

LaJuana Bivens says the work of NAACP is as urgent as ever. Photo by Regina Wilson, California Black Media.

LaJuana Bivens, who has served in a number of roles within the NAACP, said California has seen an increase in civil rights violations and hate-related incidents.

“We have 52 branches, and they are constantly receiving complaints,” she said. “So, without the Stop the Hate, we would not be able to refer those cases up to attorneys at the state level. A lot of the people would not have had an opportunity to be heard.”

Carmen-Nicole Cox helps survivors of hate with their legal options. Photo courtesy of Carmen-Nicole Cox.

Carmen-Nicole Cox helps survivors of hate with their legal options. Photo courtesy of Carmen-Nicole Cox.

Carmen-Nicole Cox, an attorney who works with NAACP CA/HI – as a part of California’s Stop the Hate Program – provides legal consultation to victims of hate incidents and discrimination through her legal practice, the Cox Firm for Law and Policy.

She said the complaints she receives span a wide range of issues.

“People are having home builders and landlords refusing to provide repairs, a student was denied promotion in an academic program, and targeted scrutiny at work,” she said. “It’s typically employment; it’s housing; it’s education.

“We’ll meet and they’ll share their experiences,” she said. “And then I make assessments about possible legal claims.”

According to the California Civil Rights Department (CRD), nearly 1,200 reports of hate against minority groups were submitted in 2024 through the CA vs Hate hotline and online portal for non-emergency incidents.

While the California/Hawaii State Conference of the NAACP, which has tens of thousands of members, does not directly investigate hate incidents or crimes, it plays a key role in connecting victims to the state’s reporting systems and support services.

The NAACP CA/HI has a long and well-established record of supporting victims of discrimination and hate crimes — providing critical referrals and, when necessary, direct assistance through legal advocacy and other forms of support.

Beyond responding to incidents, the organization continues to advocate on broader civil rights issues, including voting rights and legal protections. It has also worked to counter efforts at the state and federal levels that could weaken the voting power of communities of color.

Bivens recently traveled to Sacramento to speak with state lawmakers about voting rights during an advocacy day event hosted by the organization.

“It’s just so hard for communities of color to be up to date because of all of the confusing information coming from the federal level,” she said. “I love our great state of California because here it is possible to vote by mail and to vote early.

“And I’m seeing that trying to be eroded. So, I’m here to urge continued support for vote by mail and early voting.”

When Texas moved to redraw congressional districts in ways critics said would dilute minority voting strength, NAACP CA/HI supported the passage of Proposition 50 in California. The organization also intervened in United States v. Shirley Weber, where federal officials sought access to unredacted California voter records, including Social Security numbers, raising concerns about misuse and voter intimidation.

Cultivating the advocacy and leaderships of young people is central to NAACP’s mission to fight racism and dismantle inequality. Photo courtesy of California Black Media.

Cultivating the advocacy and leaderships of young people is central to NAACP’s mission to fight racism and dismantle inequality. Photo courtesy of California Black Media.

A federal district court dismissed that case in January 2026.

The organization’s current work builds on a long history of civil rights advocacy. Today, Bivens says, the organization’s mission remains as urgent as ever.

“We are the oldest, boldest, most feared Civil Rights organization,” Bivens said. “What we do every day is fight for better housing, education, economic development and political inclusion. We take it on because there are just so many people who need that support.

“You would be amazed that our phones ring every single day.”

Get Support After Hate:

California vs Hate is a non-emergency, multilingual hotline and online portal offering confidential support for hate crimes and incidents. Victims and witnesses can get help anonymously by calling 833-8-NO-HATE (833-866-4283), Monday to Friday, 9 a.m.–6 p.m. PT, or online at any time. Anonymous. Confidential. No Police. No ICE.

This story was produced in partnership with CA vs Hate. Join them for the first-ever CA Civil Rights Summit on May 11. More information at www.cavshate.org/summit.

https://youtu.be/_k7UVhI-sN8

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Oakland Post: Week of April 22 – 28, 2026

The printed Weekly Edition of the Oakland Post: Week of April 22 – 28, 2026

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