Williams, Oswald S. 'Ozzie'
1921-2005 · Contribution: 1940s-1970
Designed aircraft and spacecraft propulsion/control systems: an early experimental airborne radar/radio beacon for locating crashed aircraft, and the reaction-control rocket-engine systems (small steering thrusters) for NASA's Apollo lunar module

Portraits are AI-generated interpretations, not photographs.
Impact on the world
Headed the team behind the Apollo lunar module's control rockets, whose 16 steering thrusters helped maneuver Apollo 13 to a safe re-entry; among the first African Americans in aeronautical engineering.
Life & background
African-American aerospace engineer born Sept 2, 1921 in Washington, DC; the second African American to earn an aeronautical engineering degree and the first hired as a design engineer at Republic Aviation. Later worked at Grumman International. Died 2005.
Sources
- Encyclopedia.com; 'African Americans: Voices of Triumph'; BlackPast.org
More in Technology & Engineering
Abebe, Rediet
1991-
Algorithmic fairness research
Adkins, Rodney
1958-
IBM's first African American corporate officer and Senior Vice President (2007); an engineering and development leader who helped launch the IBM ThinkPad and led IBM's Systems & Technology Group; inducted into the National Academy of Engineering (2005)
Alexander, Archie
1888-1958
Civil engineering for roads and bridges
Austin, Wanda M.
1954-present
Aerospace and systems engineering: satellite and payload system acquisition, systems engineering, and system simulation for national-security space programs