Roger L. Easton
American scientist, co-inventor of GPS

Born
April 30th, 1921
103 years ago
Died
May 8th, 2014
10 years ago — 93 years old
Category
Scientists & Innovators
Country
United States
Links & References
A scientist co-invented the Global Positioning System (GPS), significantly advancing navigational technology. This system allows users to determine their precise location anywhere on Earth using satellite signals. Easton worked with a team at the Naval Research Laboratory during the 1960s, leading to the initial deployment of GPS technology. The system has since evolved and is widely used in military, commercial, and personal navigation.
Co-invented the Global Positioning System
Contributed to satellite technology developments
Other People Born on April 30th
Eugène Simon
A prominent French naturalist and entomologist contributed extensively to the study of insects, particularly Lepidoptera and Coleoptera. Authored several significant scientific works that documented various insect species and their classifications. Participated in the establishment of the Société entomologique de France. Engaged in numerous expeditions to collect and describe new species, enhancing the understanding of biodiversity.
Continue ReadingLouise of Lorraine
Born in 1553, served as the queen consort of France through her marriage to King Henry III. Facilitated the transition of the French court towards Renaissance influences. Engaged in significant patronage of the arts, particularly supporting various artists and works that reflected her interest in Italian Renaissance culture. Guided the court during the tumultuous period of the French Wars of Religion. After the death of her husband in 1589, withdrew from public life, dedicating herself to piety and the arts.
Continue ReadingReverend Gary Davis
Born in South Carolina, a prominent figure in American folk music, played a significant role in shaping the sound of blues and gospel with unique fingerpicking guitar style. His music gained popularity in the 20th century, influencing generations of musicians. Davis' performances conveyed deep spiritual messages, and he often integrated elements of traditional gospel music into his compositions. He recorded numerous albums, enriching the genres of folk and blues music. In addition to solo performances, he taught various aspiring musicians techniques that contributed to the evolution of acoustic guitar playing.
Continue ReadingZlatko Topčić
Born in Bosnia in 1955, this writer and screenwriter contributed to literature and film through various works. Early writings focused on social themes reflective of the regional context. Several plays have been staged in prominent theatres, and the screenplays have been adapted into impactful film productions. The collaborations with noted directors have enhanced the cinematic representation of complex narratives rooted in the cultural landscape.
Continue ReadingMerrill Osmond
Born in 1953, a prominent figure in American music, contributed as a singer and bass player within the family group, The Osmonds. The band gained fame in the 1970s with hits that blending pop and rock influences. The group achieved significant commercial success, resonating with audiences through a series of chart-topping singles and albums. Alongside performances, engaged in solo endeavors, showcasing versatility in musical styles. Participated in television projects, solidifying a presence in the entertainment industry.
Continue ReadingKagamisato Kiyoji
Born on April 30, 1923, a prominent sumo wrestler in Japan. Achieved the prestigious rank of Yokozuna, representing the pinnacle of success in the sport. Competed primarily in the 1940s and 1950s, demonstrating notable strength and skill in the ring. His career was marked by significant rivalries and triumphs that contributed to his legacy in sumo wrestling history.
Continue ReadingOther People Who Died on May 8th
Rikissa of Denmark
Served as queen consort of Sweden through marriage. Completed her role in the royal family during the early 13th century, significantly influencing dynastic alliances. Demonstrated political acumen during her tenure in a time of significant territorial and political changes in Northern Europe.
Continue ReadingGarth Williams
An American illustrator contributed significantly to children's literature, producing artwork for numerous beloved books. Best recognized for illustrations in 'Charlotte's Web' and 'The Cricket in Times Square', the work has charmed readers with its detailed and engaging imagery. Williams illustrated over 100 books and collaborated with many notable authors. His illustrations were characterized by their warmth and attention to detail, making stories more vibrant and accessible to young readers.
Continue ReadingOswald Spengler
Born in 1880, this historian and philosopher developed the theory of cultural cycles in his seminal work, 'The Decline of the West'. The book analyzed the life cycles of civilizations, comparing them to natural phenomena. Emphasizing a deterministic view of history, the work suggested that cultures rise and fall in predictable patterns. His ideas sparked debates in fields such as history, sociology, and philosophy, influencing subsequent thinkers in these disciplines. The work's impact resonated in both academic and popular spheres, making it a significant contribution to 20th-century thought.
Continue ReadingLila Bell Wallace
Co-founded Reader's Digest, a successful and influential magazine, in 1922. Played a significant role in shaping the publication's direction and content. Actively engaged in philanthropy, supporting various educational and health initiatives through charitable foundations. Contributed to the wellness and literacy of communities through her work in publishing.
Continue ReadingMaurice Sendak
An American author and illustrator, contributed significantly to children's literature. Best recognized for the book 'Where the Wild Things Are', published in 1963. The work depicted a young boy's adventures in a fantastical world filled with wild creatures. Edited and illustrated various children's books, creating a unique style that combined whimsy with emotional depth. Received numerous accolades, including the Caldecott Medal for 'Where the Wild Things Are'.
Continue ReadingLionel Rose
This Australian boxer achieved significant recognition in the sport of boxing during the 1960s and early 1970s. Rose became the World Bantamweight Champion in 1968, becoming the first Aboriginal Australian to win a world boxing title. His victory in the title match took place in Tokyo, where he defeated the reigning champion. Following this achievement, Rose defended his title multiple times, enhancing his reputation within the boxing community. His contributions to the sport and representation of Aboriginal Australians in boxing have been noteworthy aspects of his career. Rose retired from boxing in 1976.
Continue Reading