About Martha Cassell Thompson
Lived 1925 – 1968 (aged 42–43). Martha Cassell Thompson was an American architect.
Martha Ann Cassell Thompson (1925–1968), was an American architect. She was a member of the prominent Cassell Family of African-American architects; and was the chief restoration architect for the Washington National Cathedral.
Early life and education
Martha Ann Cassell Thompson was the second child of Albert Cassell, an architect, and Ann Mason Cassell, a Baltimore public school teacher. She and her sister Alberta Jeannette Cassell were the first two African American women to graduate with a bachelor of architecture from the university.
Career Thompson, from 1949 to 1951, worked for an architectural firm in St. Louis. After which, she worked with architect Philip Hurbert Frohman (1887-1972) at the firm Frohman, Robb, & Little in the District of Columbia. She was also one of the only women architects on the team responsible for the completion of the project. She worked on the project from 1959 to 1968.
Martha Cassell Thompson was also a skilled pianist, and organized the Social Services Committee for the YWCA.
Personal life In 1948 Martha Cassell married Dr. Victor Thompson, who was a medical student at Meharry Medical College. They had one child, Karen Thompson, in 1949, who trained at Illinois Institute of Technology and became the third generation of architects. Martha Cassell Thompson died in 1968, and is buried at the Lincoln Memorial Cemetery, Suitland, Maryland.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in Martha Cassell Thompson's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Martha Cassell Thompson's
Frequently asked questions
Who was Martha Cassell Thompson?
American architect
When was Martha Cassell Thompson born?
Martha Cassell Thompson was born in 1925.
When did Martha Cassell Thompson die?
Martha Cassell Thompson died in 1968.
What was Martha Cassell Thompson's occupation?
Martha Cassell Thompson was an architect.
What nationality was Martha Cassell Thompson?
Martha Cassell Thompson was American.
Sources & further reading
· Wikipedia: Martha Cassell Thompson
· DBpedia: Martha Cassell Thompson
Cite this page
APA: Biography.guide. (2026). Martha Cassell Thompson. https://biography.guide/martha-cassell-thompson/
MLA: "Martha Cassell Thompson." Biography.guide, https://biography.guide/martha-cassell-thompson/.
Chicago: "Martha Cassell Thompson." Biography.guide. https://biography.guide/martha-cassell-thompson/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:02 UTC