Muffy Calder
Computer Scientist and Academic
Contributions to computer science include work in formal methods, software engineering, and concurrency. Emphasized the importance of modeling and verification in software development. Held significant academic positions, including as a professor at the University of Glasgow and established research programs. Served as the Chief Scientific Advisor for Scotland, influencing science policy and research direction. Actively published research papers and contributed to various conferences in the field.
Published research on formal methods
Served as Chief Scientific Advisor for Scotland
Contributed to software engineering education
Other People Born on May 21st
George LeMieux
American lawyer and politician
Born
May 21st, 1969 57 years ago
Graduated from the University of Florida and received a law degree from the University of Florida College of Law. Served as the 34th Attorney General of Florida from 2007 to 2008. Appointed to the U.S. Senate in 2009 to fill a vacancy and served until 2010. Contributed to various legislative efforts during Senate tenure, particularly in education and health care. Worked as a partner at a prestigious law firm and engaged in numerous civic activities.
Continue ReadingPhilip II of Spain
Spanish King and ruler of a vast empire
Born
May 21st, 1527 499 years ago
Died
September 13th, 1598 427 years ago — 71 years old
Reigned as King of Spain from 1556 until 1598. Oversaw the Spanish Empire at its height, which included territories in Europe, the Americas, and Asia. Fought in several military conflicts, including the Anglo-Spanish War. Launched the Spanish Armada in 1588 in an attempt to invade England. Acted as a staunch defender of Catholicism during the Reformation, supported the Inquisition, and sought to consolidate power over his vast domains. His reign was marked by administrative reforms and a focus on strengthening the monarchy.
Continue ReadingHavoc
American Rapper and Producer, Mobb Deep
Born
May 21st, 1974 52 years ago
An influential rapper and producer emerged in the early 1990s, primarily associated with the hip hop duo Mobb Deep. Gained recognition for contributions to East Coast hip hop, particularly with the album "The Infamous," released in 1995, which featured critically acclaimed tracks such as "Survival of the Fittest." Played a significant role in the production of the group's music, demonstrating a distinct style that blended haunting beats with gritty lyrics. Collaborated with various artists throughout the career, influencing a generation of musicians in the hip hop genre. Continued to release solo projects and contributed to the music of others, maintaining a presence in the hip hop community until 2020.
Continue ReadingRichard Hatch
Actor in Battlestar Galactica series
Born
May 21st, 1945 81 years ago
Died
February 7th, 2017 9 years ago — 71 years old
An American actor became well recognized for portraying Captain Apollo in the original Battlestar Galactica television series, which aired from 1978 to 1979. Later, he reprised this role in the 2004 reimagining of the series. Throughout his career, work included appearances in various other television shows and films. In addition to acting, involvement in producing and directing projects occurred. Hatch's contributions to the science fiction genre remained notable, and his performances left a lasting impression on fans.
Continue ReadingRobert Welch
English silversmith and designer
Born
May 21st, 1929 97 years ago
Died
2000 26 years ago — 71 years old
A notable English silversmith and industrial designer contributed significantly to 20th-century design. Established a successful design studio in the 1950s, focusing on functional yet aesthetically pleasing products. His work encompassed a range of items, particularly in cutlery and tableware, combining practicality with elegance. Welch's designs were characterized by their clean lines and craftsmanship, gaining recognition in domestic and commercial markets. The establishment of the 'Robert Welch Designs' brand marked a significant development in contemporary British manufacturing. He also received the Royal Designers for Industry award in 1968, highlighting contributions to design excellence in Britain.
Continue ReadingTony Sheridan
English singer-songwriter and guitarist
Born
May 21st, 1940 86 years ago
Died
February 16th, 2013 13 years ago — 72 years old
Active in the music scene from the early 1960s, significant contributions to the rock genre occurred during a collaboration with The Beatles, providing guitar work and vocals on tracks. Recorded notable songs, including 'My Bonnie' and 'Ain't She Sweet.' Later performances included touring with the Band of Joy and releasing several solo albums throughout the 1970s and 1980s. Continued to perform until his death in 2013.
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