Arnold Sommerfeld
Physicist known for atomic structure theory
Contributions to quantum mechanics and atomic theory have been significant in the field of physics. Introduced the Sommerfeld fine-structure constant, enhancing the understanding of spectral lines. Served as a professor at the Technical University of Munich, influencing many prominent physicists. Wrote several influential textbooks on theoretical physics, helping to shape future generations of scientists.
Developed the concept of fine structure in atomic spectra
Contributed to the theory of quantum mechanics
Influenced the development of the Bohr-Sommerfeld model
Other People Born on December 5th
Walt Disney
Animator and co-founder of Disney
Born
December 5th, 1901 124 years ago
Died
December 15th, 1966 59 years ago — 65 years old
An animator, director, producer, and screenwriter, co-founded The Walt Disney Company, which became one of the leading entertainment conglomerates worldwide. Created iconic characters such as Mickey Mouse and was a pioneer in the development of animated films. Produced landmark movies like 'Snow White and the Seven Dwarfs' and 'Fantasia'. Innovated theme parks with the establishment of Disneyland. Contributed significantly to the animation industry and children's entertainment through various projects.
Continue ReadingClyde Vernon Cessna
Aircraft manufacturer and businessman
Born
December 5th, 1879 146 years ago
Died
November 20th, 1954 71 years ago — 74 years old
Established the Cessna Aircraft Corporation in 1927, significantly contributing to the advancement of general aviation. Cessna designed and built the first Cessna aircraft, the Cessna Model A, and later produced iconic aircraft models like the Cessna 172, widely regarded for its reliability and performance. Played a key role in promoting private flying and was instrumental in popularizing light aircraft in the United States.
Continue ReadingHilary Koprowski
Virologist and immunologist; developed vaccines
Born
December 5th, 1916 109 years ago
Died
April 11th, 2013 12 years ago — 96 years old
This Polish-American virologist and immunologist developed the first effective oral polio vaccine, which significantly contributed to the global effort to eradicate poliomyelitis. The vaccine was tested in mass campaigns in Colombia and later used in other countries. Koprowski's research included work on vaccines for other diseases, including rabies. His contributions to the field of virology included pioneering work in the study of viruses.
Continue ReadingHelen Dettweiler
American golfer and U.S. Women's Open winner
Born
December 5th, 1914 111 years ago
Died
November 13th, 1990 35 years ago — 75 years old
Helen Dettweiler was an American golfer who achieved significant success in women's golf during the mid-20th century. Born in December 1914, Dettweiler began competing in amateur tournaments and quickly rose to prominence. She won the 1943 U.S. Women's Open, which solidified her status in the sport. In addition to her U.S. Women’s Open victory, she was a member of the victorious American team at the Curtis Cup in 1948. Throughout her career, Dettweiler competed in numerous national and international tournaments, contributing to the growing popularity of women's golf in the United States.
Continue ReadingJosh Malihabadi
Indian-Pakistani poet and author
Born
December 5th, 1898 127 years ago
Died
February 22nd, 1982 43 years ago — 83 years old
A prominent Urdu poet and author, contributed significantly to modern Urdu poetry. Birth occurred in 1898 in what is now India, leading to a literary career marked by political activism and social commentary. The poet faced exile and displacement during the partition of India in 1947, moving to Pakistan. Various literary works, including ghazals and poems, expressed themes of love, patriotism, and social justice. Worked as an editor for several literary magazines and participated in various cultural movements. The literary contributions have been recognized in both India and Pakistan.
Continue ReadingBhumibol Adulyadej
King of Thailand, longest-reigning monarch
Born
December 5th, 1927 98 years ago
Died
October 13th, 2016 9 years ago — 88 years old
Served as the King of Thailand from 1946 until 2016, the longest-reigning monarch in Thai history. His reign was marked by a range of development projects and initiatives aimed at improving the livelihoods of the Thai people. Under his leadership, significant advancements were made in agriculture, rural development, and public health. Promoted national unity and participated in numerous charitable activities. Instrumental in fostering a sense of Thai identity and culture.
Continue ReadingOther People Who Died on April 26th
Broderick Crawford
American actor in film and television
Born
December 9th, 1911 114 years ago
Died
April 26th, 1986 39 years ago — 74 years old
Born in 1911, this American actor gained prominence in the mid-20th century. Esteemed for his passionate performances, he starred in the classic film 'All the King's Men' (1949), which earned him an Academy Award for Best Actor. His career flourished on television with the lead role in the police drama series 'Highway Patrol' (1955-1959), which showcased his talent for portraying tough characters. This actor was recognized for his deep voice and commanding presence, which became his signature traits throughout his career.
Continue ReadingSid James
Actor known for 'Carry On' films
Born
May 8th, 1913 112 years ago
Died
April 26th, 1976 49 years ago — 62 years old
Born in South Africa and later moving to England, this actor gained prominence in the theatre before transitioning to film and television. The career included significant roles in the iconic 'Carry On' film series and appearances in the popular sitcom 'Hancock's Half Hour', showcasing a distinctive comedic style. His performances often featured a robust, mischievous character that resonated with audiences. Over the years, this performer became a staple of British comedy during the mid-20th century, continuing to appear on screen until his death in 1976.
Continue ReadingCicely Courtneidge
Australian-English actress and singer
Born
April 1st, 1893 132 years ago
Died
April 26th, 1980 45 years ago — 87 years old
Born in 1893, a prominent actress and singer known for performances in musical theatre. Achievements included extensive work in London's West End and appearances in early sound films. Gained recognition for roles in productions such as "Zip Goes a Million" and "The Desert Song." Also made significant television appearances later in her career, showcasing a versatile talent across mediums.
Continue ReadingJill Dando
English journalist and television presenter
Born
November 9th, 1961 64 years ago
Died
April 26th, 1999 26 years ago — 37 years old
Acquired recognition as a journalist and television presenter. Worked with the BBC, hosting programs such as 'Crimewatch' which highlighted unsolved crimes. Received numerous awards for reporting excellence. Tragically murdered in 1999, leading to widespread media coverage and national mourning.
Continue ReadingGeorge Jones
Country music singer-songwriter
Born
September 12th, 1931 94 years ago
Died
April 26th, 2013 12 years ago — 81 years old
A country music singer-songwriter and guitarist, this artist started a career in the early 1950s and became prominent during the genre's golden age. Signature hits included 'He Stopped Loving Her Today' and 'The Grand Tour.' Known for a distinguished vocal style and heartfelt lyrics, the career spanned over five decades, earning widespread acclaim. Collaborations with other artists and performances on various stages solidified a legacy in country music. Received numerous awards, including the Country Music Association's Entertainer of the Year in 1980.
Continue ReadingJack Valenti
Businessman and MPAA president
Born
September 5th, 1921 104 years ago
Died
April 26th, 2007 18 years ago — 85 years old
A businessman and executive, contributed to the film industry by creating the Motion Picture Association of America film rating system in 1966. Served as the president of the MPAA for over three decades, advocating for the interests of the film industry. Played a significant role in addressing issues related to censorship and film content standards. Valenti's leadership shaped the landscape of American cinema and the relationships between filmmakers and audiences.
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