# Evelyn Boyd Granville

> African-American mathematician

**Wikidata**: [Q3061381](https://www.wikidata.org/wiki/Q3061381)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Evelyn_Boyd_Granville)  
**Source**: https://4ort.xyz/entity/evelyn-boyd-granville

## Summary
Evelyn Boyd Granville was an African-American mathematician and computer scientist who made significant contributions to numerical calculus and computing. She worked at IBM and NASA, where she developed algorithms for solving complex mathematical problems, particularly in aerospace applications. Her work helped advance computational methods and broke barriers for Black women in STEM.

## Biography
- Born: May 1, 1924, Washington, D.C.
- Nationality: United States
- Education:
  - Bachelor of Science in mathematics, Smith College (1941–1945)
  - Doctor of Philosophy in mathematics, Yale University (1945–1949)
- Known for: Pioneering work in numerical calculus and computing, particularly in aerospace applications.
- Employer(s):
  - IBM (1956–1960, 1963–1967)
  - National Aeronautics and Space Administration (NASA) (1960–1962)
  - National Institute of Standards and Technology (NIST) (1952–1955)
  - Fisk University (1950–1952)
  - California State University, Los Angeles (1967–1984)
  - University of Texas at Tyler (1988–1997)
- Field(s): Numerical calculus, computer science

## Contributions
Evelyn Boyd Granville made groundbreaking contributions to numerical calculus and computing, particularly in aerospace applications. She developed algorithms for solving complex mathematical problems, including work on Laguerre series in the complex domain. Her thesis, "On Laguerre series in the complex domain," (1949) laid the foundation for her later research. At IBM, she worked on numerical methods for solving differential equations, which were critical for aerospace engineering. Her collaboration with NASA on the Mercury and Apollo programs demonstrated her expertise in computational mathematics. Granville also taught at several universities, including California State University, Los Angeles, and the University of Texas at Tyler, where she mentored students and advanced the field of mathematics.

## FAQs
### Q: What was Evelyn Boyd Granville's most significant contribution to mathematics?
A: Evelyn Boyd Granville's most significant contribution was her work in numerical calculus, particularly her development of algorithms for solving complex mathematical problems, which were crucial for aerospace applications.

### Q: Where did Evelyn Boyd Granville work during her career?
A: Evelyn Boyd Granville worked at IBM, NASA, the National Institute of Standards and Technology, and several universities, including California State University, Los Angeles, and the University of Texas at Tyler.

### Q: What was Evelyn Boyd Granville's educational background?
A: Evelyn Boyd Granville earned a Bachelor of Science in mathematics from Smith College and a Doctor of Philosophy in mathematics from Yale University.

### Q: What awards did Evelyn Boyd Granville receive?
A: Evelyn Boyd Granville received the Wilbur Cross Medal in 2000 and an honorary degree from Spelman College in 2006.

### Q: What was Evelyn Boyd Granville's role in the aerospace industry?
A: Evelyn Boyd Granville worked on numerical methods for solving differential equations at IBM and NASA, contributing to the Mercury and Apollo programs.

## Why They Matter
Evelyn Boyd Granville's work in numerical calculus and computing broke barriers for Black women in STEM and advanced computational methods critical to aerospace engineering. Her algorithms for solving complex mathematical problems were essential for NASA's early space missions. By teaching at universities and mentoring students, she helped shape the next generation of mathematicians and computer scientists. Her contributions laid the groundwork for modern computational techniques, demonstrating the importance of diverse perspectives in scientific innovation.

## Notable For
- Pioneered numerical calculus algorithms used in aerospace applications.
- Worked at IBM and NASA, contributing to the Mercury and Apollo programs.
- Earned the Wilbur Cross Medal and an honorary degree from Spelman College.
- Taught at California State University, Los Angeles, and the University of Texas at Tyler.
- Authored a thesis on Laguerre series in the complex domain.

## Body
### Early Life and Education
Evelyn Boyd Granville was born on May 1, 1924, in Washington, D.C. She attended Dunbar High School and later earned a Bachelor of Science in mathematics from Smith College (1941–1945). She pursued a Doctor of Philosophy in mathematics at Yale University (1945–1949), where her thesis, "On Laguerre series in the complex domain," (1949) established her early reputation in numerical analysis.

### Career at IBM and NASA
Granville began her career at IBM in 1956, where she worked on numerical methods for solving differential equations. Her expertise in numerical calculus was critical for aerospace engineering. In 1960, she joined NASA, contributing to the Mercury and Apollo programs. Her work at NASA demonstrated the practical applications of her mathematical research.

### Teaching and Mentorship
Granville taught at California State University, Los Angeles (1967–1984) and the University of Texas at Tyler (1988–1997). She mentored students and advanced the field of mathematics, particularly in numerical calculus.

### Awards and Recognition
Granville received the Wilbur Cross Medal in 2000 and an honorary degree from Spelman College in 2006. Her contributions were recognized for breaking barriers in STEM and advancing computational methods.

### Legacy
Evelyn Boyd Granville's work in numerical calculus and computing laid the foundation for modern computational techniques. Her legacy includes inspiring Black women in STEM and contributing to the success of NASA's early space missions.

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## References

1. Black Women Scientists in the United States
2. [Source](https://www.washingtonpost.com/obituaries/2023/07/14/evelyn-boyd-granville-mathematician-black-dies/)
3. [Source](https://mathwomen.agnesscott.org/women/granvill.htm)
4. MacTutor History of Mathematics archive
5. [Source](https://alumni.yale.edu/content/medalists-year)
6. [Source](https://www.spelman.edu/docs/honorary-degrees/honorary-degree-recipients---1977-present---as-of-november-2022---revised-(012023).pdf?sfvrsn=f4347e51_2)
7. American Women Mathematics PhDs of the 1940s
8. Mathematics Genealogy Project