Ernst Alexanderson

Engineer and inventor of radio technology

Ernst Alexanderson - Scientists & Innovators born January 25th, 1878
Born
Died

1975
51 years ago — 97 years old

Category

Scientists & Innovators

Country

United States

Links & References

Born in Sweden, Ernst Alexanderson emigrated to the United States where he developed significant advancements in radio technology. He contributed to the creation of the Alexanderson alternator, an early radio transmission device. This invention became pivotal in the evolution of radio communications. His work also included innovations in sound and video broadcasting, leading to improvements in radio and television transmission. Over his career, he acquired over 300 patents, making notable advancements in electrical engineering.

Invented the Alexanderson alternator

Received the Edison Medal in 1929

Contributed to early radio and television technology

Other People Born on January 25th

Gloria Naylor

American novelist with 'The Women of Brewster Place'
Born
January 25th, 1950 76 years ago
Died
September 28th, 2016 9 years ago — 66 years old

An influential novelist, notable for exploring themes of race, gender, and identity. Achieved prominence through the debut novel, 'The Women of Brewster Place,' which received critical acclaim and was adapted into a television miniseries. Other significant works include 'Mama Day' and 'Linden Hills,' which further developed complex characters and interwoven narratives that reflect African American life. Received several prestigious awards, including the National Book Award for her literary contributions.

Continue Reading

Luca Badoer

Formula One racing driver
Born
January 25th, 1971 55 years ago

A professional racing driver who competed in Formula One, Badoer began his career in karting before moving to single-seaters. After various stints in different racing series, he joined Minardi in Formula One in 1997. Badoer served as a test driver for Scuderia Ferrari, contributing to car development and performance improvements. He made a full competitive return to Formula One in 2009, racing for Ferrari at the European Grand Prix and the Belgian Grand Prix, stepping in due to driver unavailability. Despite challenges, he showcased his skills in a top team, bringing experience from years of testing. His enduring presence in motorsport circles marked a significant chapter in Italian racing.

Continue Reading

Antônio Carlos Jobim

Brazilian bossa nova musician and composer
Born
January 25th, 1927 99 years ago
Died
December 8th, 1994 31 years ago — 67 years old

A key figure in the development of bossa nova, a Brazilian music style blending samba and jazz. Pioneered the genre with the composition of 'Garota de Ipanema', which became an international hit. Collaborated with other musicians and composers, notably Vinicius de Moraes, to create celebrated works that defined the bossa nova sound. Contributed significantly to the globalization of Brazilian music in the 1960s, influencing numerous artists around the world through his innovative melodies and harmonies.

Continue Reading

Stefan Kießling

German footballer and Bundesliga striker
Born
January 25th, 1984 42 years ago

A professional footballer from Germany, notable for a career primarily spent at Bayer 04 Leverkusen in the Bundesliga. Kießling played as a striker and became well-recognized for his goal-scoring ability. He started his youth career at 1. FC Nürnberg and moved to Leverkusen in 2006, where he developed into one of the league's top scorers. Kießling represented the German national team, earning several caps, and participated in the UEFA Euro 2012. His tenure at Bayer included multiple successful seasons, with notable personal achievement in the 2012-13 season, where he finished as the Bundesliga top scorer.

Continue Reading

Jenifer Lewis

Actress and singer, starred in Black-ish
Born
January 25th, 1957 69 years ago

Born in 1957, an American actress and singer gained prominence through a wide-ranging career in television and film. Notably, starred as Ruby Johnson in the acclaimed television series 'Black-ish', showcasing a blend of humor and depth. The performance contributed to a significant cultural conversation about family dynamics and relationships. Additionally, appeared in films such as 'Poetic Justice' and 'The Preacher's Wife', further establishing a presence in the entertainment industry. Recognized for contributions to the arts, also released a memoir detailing personal and professional experiences. Engaged in advocacy for mental health awareness and consistently highlighted issues affecting the Black community throughout career.

Continue Reading

Esa Tikkanen

Ice Hockey Player and Coach
Born
January 25th, 1965 61 years ago

Born in 1965, a Finnish ice hockey player and coach. Played as a forward in the NHL, earning a reputation for his remarkable skill and competitive nature. Notable for contributions to the Edmonton Oilers during the 1980s, becoming a key player in the team's success. Achieved four Stanley Cup championships with the Oilers from 1984 to 1988. Later transitioned to coaching, sharing knowledge and experience with younger players in various leagues.

Continue Reading