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Top 20 Most Famous Black Scientists

Researchers create significant advances in technology, mathematics, and the natural and physical sciences. During the time of slavery, black people were typically not allowed to pursue formal education. In reality, after the slave uprisings and revolts, a number of laws were created in the South banning slave literacy. Nevertheless, a large number of black scientists and inventors have had a substantial impact on humanity and civilization. The achievements and contributions of Black people in the fields of science, technology, engineering, and mathematics are all too frequently overlooked or unrecognized as a result of systemic racism. Black scientists have propelled us into space, discovered novel treatments for diseases, and created technologies that have altered the course of human history. You need to look no further than these well-known black scientists if you need some motivation to pursue a career in science.

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1. David Crosthwait Jr.

African-American mechanical and electrical engineer David N. Crosthwait Jr., who lived from May 27, 1898, to February 25, 1976, was also an inventor and writer. Air ventilation, central air conditioning, and heat transfer systems were the areas of specialization for Crosthwait. He was in charge of designing the heating systems for bigger structures like Rockefeller Center and Radio City Music Hall in New York. In 1975, Purdue University awarded him an honorary doctorate. He became the first African American fellow when he was elected as a member of the American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE) in 1971. Additionally, the American Association for the Advancement of Science(AAAS) named him a fellow. He received multiple patents for his work on the heating systems at the Rockefeller Center and Radio City Music Hall.

2. Rebecca Lee Crumpler

Rebecca-Lee-Crumpler-by Meserette Kentake-

Rebecca Lee Crumpler, sometimes known as Rebecca Davis, was an American physician, nurse, and author who lived from February 8, 1831, to March 9, 1895. She graduated from the New England Female Medical College and was the first African-American woman to earn a medical degree in the United States in 1864. Because she was able to authentically capture her experiences in her writing, Rebecca Lee Crumpler is frequently cited as one of the most important African American female novelists of all time. She was not only the first African-American doctor but one of the first black authors in the US to publish a book, Book of Medical Discussions. It was unique at the time because women were not viewed favorably for careers in medicine because Crumpler’s primary field of interest was treating women and children.

3. Charles R. Drew

Charles R Drew portrait-by Darwinek-

Charles Richard Drew was an American surgeon and medical researcher who lived from June 3, 1904, to April 1, 1950. He conducted research on blood transfusions, creating better methods for blood preservation, and used his technical knowledge to create massive blood banks in the early stages of World War II. As a result, medical personnel was able to save the lives of thousands of Allied soldiers. Drew, the most well-known African American in the area, rebelled against the American Red Cross’s practice of racial segregation in blood donation since it lacked scientific support and left the organization, which upheld the practice until 1950. Additionally, he created fresh methods for extracting plasma from whole blood, which resulted in its application as a life-saving therapy for patients with severe burns or traumatic injuries.

4. Rebecca Cole

Rebecca J. Cole was an American doctor, organization creator, and social reformer who lived from March 16, 1846, until August 14, 1922. She succeeded Rebecca Lee Crumpler, who had graduated from medical school three years earlier, as the second African-American woman to practice medicine in the country in 1867. Cole is renowned for her numerous contributions to social change and medicine. She was a fervent advocate for abolitionism and women’s rights. She helped co-found the Women’s Directory, one of the first organizations in the country completely focused on assisting women.

5. Edward Alexander Bouchet

Edward Alexander Bouchet, Yale College class of 1874- 4102-by Warren, Boston and Cambridgeport, Massachusetts-

The first African American to receive a Ph.D. from an American university, Edward Alexander Bouchet (September 15, 1852 – October 28, 1918) was an American physicist and educator. He finished his dissertation in physics at Yale in 1876. He was chosen for membership in the Phi Beta Kappa Society based on his academic achievements. He was among the first African Americans to receive a Yale College diploma in 1874.

6. Patricia Bath

Patricia Era Bath was an American ophthalmologist, entrepreneur, humanitarian, and academic who passed away on May 30, 2019. She created a more effective laser cataract surgery tool. She obtained a patent for her creation, the Laserphaco Probe, in 1986.  She also became the first woman to supervise a post-graduate ophthalmology training program, a member of the Jules Stein Eye Institute, and a member of the honorary staff of the UCLA Medical Center. Bath was the first African-American to work at New York University as an ophthalmology resident. She was also the first woman of African descent to work as a surgeon on staff at the UCLA Medical Center. Bath was the first doctor of African descent to be granted a patent for a medical device. She founded the non-profit American Institute for the Prevention of Blindness in Washington, D.C., and is the owner of five patents.

7. Vivien Theodore Thomas

In the 1940s, American laboratory manager Vivien Theodore Thomas (August 29, 1910 – November 26, 1985) invented a method for treating blue baby syndrome, now known as cyanotic heart disease. He worked as Alfred Blalock’s assistant at Vanderbilt University in Nashville, Tennessee, and later at Johns Hopkins University in Baltimore, Maryland, in the latter’s experimental animal laboratory. Thomas was exceptional in that he had no formal training or prior experience working in a research laboratory, but he managed the surgical laboratories at Johns Hopkins for 35 years. He received an honorary doctorate from Hopkins in 1976, and the Johns Hopkins School of Medicine appointed him as a surgical lecturer. Thomas, who did not complete high school, overcame racism and poverty to pioneer heart surgery and teach operative methods to many of the most eminent surgeons in the nation.

8. Daniel Hale Williams

Daniel Hale Williams-by Unknown author-

African-American surgeon Daniel Hale Williams, who lived from January 18, 1856, to August 4, 1931, is credited with performing “the first successful heart surgery” in 1893. It took place at Chicago’s Provident Hospital, which he established in 1891 as the nation’s first non-segregated medical facility. Williams became the only African American elected as a charter member of the American College of Surgeons in 1913. His most well-known heart operation was a pericardium surgery to close a wound.

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9. Louis R. Purnell, Sr.

Prior to becoming a renowned curator at the National Air and Space Museum of the United States, Louis Rayfield Purnell, Sr. (April 5, 1920–August 10, 2001) served as a decorated Tuskegee Airman. He gained expertise in space flight artifacts at the museum, specializing in spacesuits, and he played a crucial role in curating space exploration artifacts during the crucial 1960s and 1980s. At the Smithsonian Institution, Purnell was the first African-American to hold the position of curator. He had previously served in the European and North African theater of World War II as a fighter pilot and captain in the Army Air Corps. He received the Distinguished Flying Cross and the Air Medal with six Oak Leaf Clusters for his combat duty.

10. Emmett Chappelle

Emmett W. Chappelle, an American scientist who lived from October 24, 1925, to October 14, 2019, made significant contributions to the disciplines of astrochemistry, food science, medicine, and charity. His contributions to the field of bioluminescence resulted in his entry into the National Inventors Hall of Fame in 2007. He was a member of the American Chemical Society, the American Society of Biochemistry and Molecular Biology, the American Society of Photobiology, the American Society of Microbiology, and the American Society of Black Chemists in addition to being recognized as one of the 100 most outstanding African American scientists of the 20th century.

11. James E. West

Dr. James E. West LCCN2016874564-by Harris & Ewing-

Maceo, James Edward West may not be well-known, but he has made important advances in science and technology that have altered our way of life forever. He was born in the United States where his mother worked at NASA’s Langley Research Center as a “human computer.” As a result, it is not surprising that West himself went on to become an inventor and acoustician as an adult. Most likely West’s “Electret Microphone,” which he created for hearing studies, is his most well-known creation. Worldwide manufacture of telescopes, baby monitors, camcorders, auto-recorders, and hearing aids still heavily relies on the foil-electret principle. He teaches in the Electrical and Computer Engineering Department at Johns Hopkins University. James West, who is 90 years old, is creating a tool to identify infant pneumonia.

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12. Alexa Irene Canady

Pediatric neurosurgery is the area of expertise for retired American physician Dr. Alexa Irene Canady (born November 5, 1950). She was raised in Lansing, Michigan, and graduated from the University of Michigan with both a bachelor’s and a medical degree. She graduated from the University of Minnesota’s residency program in 1981, and after that, she became the first black woman to specialize in neurosurgery.  This followed Ruth Kerr Jakoby’s 1961 achievement of being the first American woman to hold a board certification in neurosurgery. Canady won the American Medical Women’s Association President’s Award in 1993 in addition to being inducted into the Michigan Women’s Hall of Fame in 1989. As a surgeon who put the needs of her patients first and genuinely cared for each one, Dr. Canady was well-known among her peers.

13. Alice A. Ball

Alice Augusta Ball-by Unknown author-

In the early 20th century, the “Ball Method,” created by American scientist Alice Augusta Ball (July 24, 1892–December 31, 1916), was the most efficient leprosy treatment. She was the university’s first female and African American chemistry professor in addition to being the school’s first female and African American recipient of a master’s degree. She passed away at the young age of 24, but it took several years before her contributions to science were acknowledged.

14. Mary Winston Jackson

Mary Jackson born on April 9, 1921-February 11, 2005 was an American mathematician and aerospace engineer who worked at the National Advisory Committee for Aeronautics (NACA), which was replaced by the National Aeronautics and Space Administration(NASA) in 1958. The main distinction of Mary is that she was the first black woman engineer hired by NASA. She was regarded as one of the most gifted and esteemed engineers at Langley. Mary was noted for her ability to think outside the box and apply unusual methods to address challenging challenges, in addition to her technical and mathematical expertise.

15. Dorothy Vaughan

Dorothy Jean Johnson Vaughan born on September 20, 1910 – November 10, 2008, worked as a human-computer and mathematician for the National Advisory Committee for Aeronautics (NACA). She was the first African-American woman to obtain a promotion and oversee a team of employees at the center when, in 1949, she was appointed interim supervisor of the West Area Computers. In the movie Hidden Figures, Dorothy is portrayed among other black female mathematicians who calculated rocket and satellite trajectories and helped NASA win the Space Race. She received the 2019 congressional Gold Medal for her contributions.

16. Katherine Johnson

Katherine Johnson at NASA, in 1966-by Adam Cuerden-

As a NASA employee, Katherine Johnson born on August 26, 1918 – February 24, 2020, performed orbital mechanics calculations that were crucial to the success of the first and subsequent American crewed spaceflights. Before working for NASA as a “human computer,” Katherine Johnson spent some time teaching. She calculated the trajectories for the Mercury and Apollo missions while she was there, including the 1969 Apollo 11 mission that put people on the moon. She also determined the launch times for John Glenn’s Mercury mission in 1961. She was given numerous accolades throughout her life, including the Presidential Medal of Freedom in 2015 from Barack Obama.

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17. Gladys West

American mathematician Gladys Mae West born on October 27, 1930, is renowned for her contributions to the mathematical modeling of the shape of the Earth and her work on the construction of the satellite geodesy models that were subsequently incorporated into the Global Positioning System (GPS). One of her most well-known works was a program called the Naval Ordnance Research Calculator, which tracked Pluto’s motions in relation to Neptune. In 2018, West was admitted into the American Air Force Hall of Fame. 

18. Ernest Everett Just

Ernest Everett Just-by Unknown-

Ernest Everett Just was a groundbreaking African-American biologist, educator, and science writer who lived from August 14, 1883, until October 27, 1941. Just’s primary contribution to science is his understanding of the essential significance of the cell surface in the growth of organisms. He promoted the study of complete cells in natural conditions rather than only dissecting them in a lab setting in his work in marine biology, cytology, and parthenogenesis. His studies focused on experimental pathogenesis, fertilization, hydration, dehydration in active cells, radiation impacts on cells, and cell division. His work allowed him to become recognized as a leader in his area and opened the door for further developments in the field of fertilization research.

19. Percy L. Julian

American research chemist Percy Lavon Julian (April 11, 1899 – April 19, 1975) was a pioneer in the chemical synthesis of pharmaceuticals derived from plants. He was a pioneer in the industrial large-scale chemical synthesis of the human hormones progesterone and testosterone from plant sterols like stigmasterol and sitosterol. He was also the first to synthesize the natural substance physostigmine. Cortisone, other corticosteroids, and birth control pills are all products of the steroid medicine industry thanks to his efforts. Julian was among the first Black people to be awarded a doctorate in chemistry. He was the second African-American scientist (after David Blackwell) to be elected to the National Academy of Sciences and the first African-American to be elected as a chemist.

20. George Washington Carver

George Washington Carver c1910-by not listed-

American agricultural scientist and inventor George Washington Carver born on 1864 – January 5, 1943, advocated for cotton substitutes and strategies to stop soil erosion. He was a well-known black scientist during the early 20th century. As a professor at Tuskegee Institute, Carver created methods for restoring soils that had been exhausted by repeated cotton plantations. He desired hungry farmers to cultivate additional crops, such as peanuts, and sweet potatoes, to supplement their diets and enhance their standard of living. In addition to his efforts to better the lives of farmers, Carver was a pioneer in the advancement of environmentalism. He received a number of awards for his efforts, including the NAACP’s Spingarn Medal.

Black scientists, engineers, and medical professionals have found novel cures for diseases and created cutting-edge technologies. In the domains of science, technology, engineering, and mathematics, their accomplishments have made a positive impact.