Roger Boisjoly

Aerodynamicist and engineer, Challenger disaster

Roger Boisjoly - Aerodynamicist and engineer, Challenger disaster
Born

April 25th, 1938
87 years ago

Died

2012
13 years ago — 74 years old

Category

Scientists & Innovators

Country

United States

Links & References

An aerodynamicist and engineer focused on rocket propulsion and safety concerns. Worked at Morton Thiokol where contributions to the Space Shuttle program occurred, particularly regarding the Challenger disaster. Voiced concerns about the O-rings used in the solid rocket boosters prior to the Challenger launch, warning that cold temperatures could compromise their integrity. After the disaster, provided testimony before the Rogers Commission to discuss the engineering decisions and safety issues related to the launch, emphasizing the need for better safety practices in aerospace engineering.

Testified before the Rogers Commission

Raised concerns about O-rings

Worked at Morton Thiokol

Other People Born on April 25th

Albert King

Blues guitarist and singer-songwriter
Born
April 25th, 1923 102 years ago
Died
December 21st, 1992 32 years ago — 69 years old

Acclaimed as a pivotal figure in the blues genre, a blend of powerful guitar work and soulful vocal style characterized the artist's career. Active primarily from the 1950s through the 1990s, numerous albums and live performances showcased talent and musicianship. The artist's work greatly influenced the blues-rock movement and inspired countless musicians. Highlights included collaboration with other legendary blues musicians and inclusion in the Blues Hall of Fame.

Continue Reading

Gladwyn Jebb

English politician and UN Secretary-General
Born
April 25th, 1900 125 years ago
Died
1996 29 years ago — 96 years old

Jebb served as the first Acting Secretary-General of the United Nations from 1945 to 1946. Initially involved in British diplomacy during World War II, he played a significant role in the establishment and early functioning of the UN. Jebb's work was instrumental in organizing the UN's first General Assembly in 1946. His diplomatic career included several high-profile positions within the British Foreign Office, where he focused on international relations and post-war reconstruction efforts. Jebb continued to work in various capacities within the UN and other international organizations, contributing to global governance and cooperation.

Continue Reading

Edward R. Murrow

American journalist and broadcaster
Born
April 25th, 1908 117 years ago
Died
April 27th, 1965 60 years ago — 57 years old

A prominent journalist and television broadcaster, played a crucial role in shaping the field of broadcast journalism during the mid-20th century. Rose to prominence during World War II through radio broadcasts from London, delivering reports that brought the realities of war into American homes. Later transitioned to television, where developed the groundbreaking program 'See It Now,' which addressed significant social and political issues. Received several prestigious awards, including the Peabody and the Edward R. Murrow Award, establishing a legacy of journalistic integrity and excellence.

Continue Reading

Ian McCartney

Scottish politician, Trade Minister
Born
April 25th, 1951 74 years ago

Born in 1951, a politician served as a Member of Parliament for responsible constituencies in Scotland. Played a significant role in government, particularly as the Minister of State for Trade, advocating for trade policies and international relations. Active in the Labour Party, held various positions, contributing to the party's strategies and direction.

Continue Reading

Meadowlark Lemon

Basketball player, Harlem Globetrotters star
Born
April 25th, 1932 93 years ago
Died
December 27th, 2015 9 years ago — 83 years old

A professional basketball player and minister was a key member of the Harlem Globetrotters, renowned for his entertaining style and unique comedic approach on the court. Lemon played with the Globetrotters for over two decades, integrating athletic skill and humor into the game. His infused personality helped the team achieve international fame. Following his basketball career, Lemon transitioned into ministry, combining his passion for sports with faith-based initiatives, and inspired many through his messages.

Continue Reading

Jason Lee

Skateboarder and actor in 'My Name Is Earl'
Born
April 25th, 1970 55 years ago

A skateboarder gained prominence in the 1980s and 1990s, contributing to the development of the sport. Transitioned to acting, appearing in notable roles including the leading character in the television series 'My Name Is Earl.' Also engaged in producing and comedy, showcasing talent across various entertainment mediums.

Continue Reading