Thomas Graham
Scottish chemist and diffusion theory pioneer
Born
Died
Category
Scientists & Innovators
Country
Scotland
Links & References
Contributed significantly to the field of chemistry, particularly in the study of gas diffusion. Developed Graham's Law of Effusion, which describes the rates at which gases diffuse through different mediums. Conducted important experiments on the diffusion of gases, leading to a deeper understanding of molecular movement. Also served as a professor at University College London, influencing future generations of chemists through academic leadership.
Developed Graham's Law of Effusion
Conducted experiments on gas diffusion
Other People Born on December 21st
Riccardo Saponara
Italian footballer and midfielder
Born
December 21st, 1991 34 years ago
Played as a midfielder for several Italian clubs, contributing to their successes in league competitions. Initiated professional career at Empoli, where performances led to a transfer to AC Milan. Played in Serie A, gaining recognition for technical skills and playmaking abilities. Featured prominently in national youth teams and participated in various domestic leagues.
Continue ReadingLuke Brooks
Australian rugby league player
Born
December 21st, 1994 31 years ago
Played as a halfback in the National Rugby League (NRL) for the Wests Tigers. Made his first-grade debut in 2013 and quickly established himself as a key player for the team. Contributed to the Wests Tigers' attack with significant playmaking skills and tactical awareness. Selected for the NSW State of Origin squad in 2019, representing New South Wales at the elite level.
Continue ReadingCharlie McAvoy
Ice hockey player for Boston Bruins
Born
December 21st, 1997 28 years ago
Professional ice hockey player played defense for the Boston Bruins in the National Hockey League (NHL). Drafted by the Bruins in the first round of the 2016 NHL Entry Draft. Contributed to the team reaching the Stanley Cup Final in 2019 and participated in multiple playoff campaigns. Served as a key player on the defensive line, known for strong skating and passing skills.
Continue ReadingJohn William McCormack
American politician, 53rd House Speaker
Born
December 21st, 1891 134 years ago
Died
1980 45 years ago — 89 years old
Served as a lawyer and politician, representing Massachusetts in the United States House of Representatives. Held the position of Speaker of the House from 1962 to 1971. During tenure, advocated for civil rights and various social welfare programs. Played a significant role in the legislative processes of the Johnson administration, particularly with the Great Society initiatives.
Continue ReadingDanny Duffy
Baseball pitcher for Kansas City Royals
Born
December 21st, 1988 37 years ago
Drafted in the third round of the 2007 MLB Draft, played for the Kansas City Royals from 2011 to 2021. Duffy made significant contributions to the team's pitching rotation. In 2015, helped the Royals clinch the World Series title, claiming the championship after a 30-year drought for the franchise. Recorded a career-high 188 strikeouts in a single season and achieved a 3.94 earned run average over his career in the major leagues.
Continue ReadingDonald Regan
Colonel and 11th White House Chief of Staff
Born
December 21st, 1918 107 years ago
Died
June 10th, 2003 22 years ago — 84 years old
Served as the 11th White House Chief of Staff from 1985 to 1987 under President Ronald Reagan. Before assuming this role, held various positions in the U.S. government, including Secretary of the Treasury from 1981 to 1985. Played a significant role in economic policy and management during a pivotal period for the Reagan administration. His tenure included efforts related to tax reform and economic recovery. Additionally, served as a colonel in the United States Marine Corps.
Continue ReadingOther People Who Died on December 18th
Gilbert Bécaud
French singer-songwriter and actor
Born
October 24th, 1927 98 years ago
Died
December 18th, 2001 24 years ago — 74 years old
A prominent singer-songwriter, pianist, and actor, this individual achieved remarkable success in the French music scene during the 20th century. Bouquets of accolades followed a prolific output of songs characterized by emotional depth and catchy melodies. Significant contributions to the French chanson genre were made, with enduring hits that resonated with audiences. In addition to a successful music career, engagements in acting further showcased artistic versatility. With a career spanning several decades, performances continued until later years, exhibiting a commitment to artistic expression.
Continue ReadingMandy Rice-Davies
English model and actress in scandal films
Born
October 21st, 1944 81 years ago
Died
December 18th, 2014 11 years ago — 70 years old
A prominent figure in the 1960s, engaged in the world of modeling and acting. Gained significant attention for involvement in the Profumo affair, which was a political scandal in the UK. Appeared in various productions, including the film 'The Killing of Sister George' and other television series. Transitioned into a successful career in public speaking and writing later in life, sharing insights into the events surrounding the scandal.
Continue ReadingPhil Cavarretta
Baseball player and manager
Born
July 19th, 1916 109 years ago
Died
December 18th, 2010 15 years ago — 94 years old
Played as a first baseman for the Chicago Cubs in Major League Baseball. Achieved notable success as a player, earning the National League Most Valuable Player award in 1945. Later transitioned to a managerial role, leading the Cubs and contributing to the team's development. Cavarretta's career spanned several decades, and he was recognized for his leadership both on and off the field.
Continue ReadingHelge Solum Larsen
Norwegian businessman and politician
Born
1969 56 years ago
Died
December 18th, 2015 10 years ago — 46 years old
Involved in Norwegian politics as a member of the Labour Party. Served as a Member of Parliament from 2001 to 2005. Held key positions within various business sectors, influencing economic policy. Advocated for social democracy and worked on labor rights initiatives. Contributed to discussions on welfare and economic reform.
Continue ReadingKim Jong-hyun
South Korean singer and songwriter
Born
April 8th, 1990 35 years ago
Died
December 18th, 2017 8 years ago — 27 years old
A prominent South Korean singer and songwriter, gained widespread recognition as a member of the boy band SHINee. Launched solo career with multiple successful albums, showcasing musical versatility through a blend of pop and R&B influences. Achieved critical acclaim with the album "Story Op. 1" and the hit song "Deja Boo." Apart from musical achievements, engaged in songwriting for several artists and contributed to the K-pop genre's development. Involved in various philanthropic efforts, supporting mental health awareness prior to passing.
Continue ReadingJohn Marsden
Australian lawyer and activist
Born
January 3rd, 1942 83 years ago
Died
December 18th, 2024 1 years ago — 82 years old
A lawyer and activist, dedicated to human rights and social justice. Contributed significantly to the movement for Indigenous rights in Australia. Played a significant role in advocating for legal reforms and raising awareness about social issues. Actively participated in various campaigns and organizations that promoted equality and justice for marginalized communities. Remains a prominent figure in Australian legal and activist circles.
Continue Reading