Rashad Khalifa

Biochemist and academic on plant research

Rashad Khalifa - Scientists & Innovators born November 19th, 1935
Born
Died
Category

Scientists & Innovators

Country

United States

Links & References

An Egyptian American biochemist and academic contributed extensively to the field of plant biochemistry. Established a laboratory at the University of Arizona focused on the study of plant hormones and their effects on plant growth. Published research on clonal propagation and the role of abscisic acid in plant drought resistance. Advocated for the application of plant physiology in agriculture, emphasizing sustainable practices. Conducted research that led to significant advancements in understanding plant genetics and enzymes.

Research on plant hormones

Clonal propagation studies

Investigation of abscisic acid

Promotion of sustainable agriculture

Other People Born on November 19th

FaZe Rug

YouTuber and content creator
Born
November 19th, 1996 29 years ago

Gained popularity through entertaining videos on YouTube featuring pranks, challenges, and vlogs. Joined the FaZe Clan, a prominent esports organization, in 2013, contributing to its growth within the gaming and entertainment community. The YouTube channel amassed millions of subscribers, establishing a significant online presence. Utilized various platforms for collaborations with other creators and brands, expanding reach and influence in digital media.

Continue Reading

Zach Collins

American basketball player, NBA career
Born
November 19th, 1997 28 years ago

A professional basketball player began career in the NBA after being selected by the Portland Trail Blazers in the 2017 NBA Draft. Played as a center and power forward, contributing to the team's playoff runs. Traded to the San Antonio Spurs in 2021, continued to develop skills and showcased talents as a versatile big man. Collins played college basketball at Gonzaga University, where he helped lead the team to the NCAA Championship game in 2017. Known for defensive capabilities and rebounding, has established a presence in the league.

Continue Reading

Georg Hermann Quincke

German physicist and academic
Born
November 19th, 1834 191 years ago
Died
January 13th, 1924 102 years ago — 89 years old

Contributed to the fields of physics and optics. Developed the Quincke apparatus used for studying light refraction and optical phenomena. Conducted extensive research in acoustics and used a resonator to explore sound phenomena. Held academic positions and published significant works in the area of optics and acoustics.

Continue Reading

James B. Sumner

Chemist, Nobel Prize laureate
Born
November 19th, 1887 138 years ago
Died
August 12th, 1955 70 years ago — 67 years old

Significant contributions to enzymology and biochemistry occurred during an academic career. Achievements included demonstrating that enzymes could be crystallized, providing substantial evidence towards understanding their structure and function. Research focused on urease, leading to insights into enzyme mechanisms. Awarded the Nobel Prize in Chemistry in 1946 for work in this field, recognized for pioneering techniques that advanced scientific understanding of catalysis.

Continue Reading

Ofra Haza

Israeli singer-songwriter and actress
Born
November 19th, 1957 68 years ago
Died
February 23rd, 2000 26 years ago — 42 years old

Born in Tel Aviv, the individual rose to prominence in the 1980s with a unique blend of traditional Hebrew music and contemporary pop. The breakthrough album 'Shaday' included numerous hits that showcased a powerful vocal style. In addition to music, the individual acted in several productions, contributing to a successful artistic career. The performance in the film 'The Last Temptation of Christ' gained international recognition. The individual also represented Israel in the Eurovision Song Contest, achieving notable success.

Continue Reading

Eleanor F. Helin

American astronomer specializing in asteroids
Born
November 19th, 1932 93 years ago
Died
January 25th, 2009 17 years ago — 76 years old

An astronomer focused on the study of asteroids, significant contributions included the discovery of over 800 asteroids and the identification of potential Earth-threatening objects. Played a key role in the establishment of programs for near-Earth object detection. Conducted extensive research on the dynamics of asteroid orbits and their composition, advancing the understanding of these celestial bodies. Held a position at the Near Earth Object Program at NASA.

Continue Reading

Other People Who Died on January 31st

Thomas Grey

English politician and Chancellor
Born
1654 372 years ago
Died
January 31st, 1720 306 years ago — 66 years old

Second Earl of Stamford served in various political roles during the late 17th and early 18th centuries. Held the position of Chancellor of the Duchy of Lancaster, overseeing land and finances of the Duchy, particularly during significant political events in England. Actively engaged in parliamentary proceedings and championed causes relevant to the governance of the time. Contributed to political discourse and policy implementation, influencing legislative decisions.

Continue Reading

Rasual Butler

Professional Basketball Player
Born
May 23rd, 1979 47 years ago
Died
January 31st, 2018 8 years ago — 38 years old

Played in the National Basketball Association (NBA) for over 14 seasons. Contributed to teams including the Miami Heat, New Orleans Hornets, and Los Angeles Clippers. Had a successful college career at La Salle University, where he was the Atlantic 10 Conference Player of the Year. Participated in the NBA Playoffs multiple times.

Continue Reading

John Mott

American activist and Nobel laureate
Born
May 25th, 1865 161 years ago
Died
January 31st, 1955 71 years ago — 89 years old

An influential activist focused on youth and student movements. Mott served as the head of the World Student Christian Federation and played a critical role in establishing several international organizations aimed at promoting social responsibility among students. Mott was awarded the Nobel Peace Prize in 1946 for efforts dedicated to fostering peace and understanding through education and religion. His work emphasized the importance of youth leadership in community development and international cooperation.

Continue Reading

Claudio Acquaviva

Italian Jesuit priest and leader
Born
September 14th, 1543 482 years ago
Died
January 31st, 1615 411 years ago — 71 years old

A prominent priest and leader within the Society of Jesus, he served as the fifth Superior General from 1581 until his death in 1615. During his tenure, he oversaw significant expansion of the Jesuit order, focused on educational and missionary activities across Europe and beyond. He emphasized the importance of discipline and spiritual formation, which guided the Jesuits during a period of considerable growth and influence. He also played a vital role in the organization's response to the Counter-Reformation, advocating for the Jesuits' mission to educate and reform society according to Catholic principles.

Continue Reading

Jost Bürgi

Clockmaker and mathematician, astronomical tables
Born
February 28th, 1552 474 years ago
Died
January 31st, 1632 394 years ago — 79 years old

A Swiss clockmaker and mathematician contributed significantly to the development of precision timekeeping and astronomical instruments. Bürgi developed mathematically sophisticated methods for calculating astronomical positions, leading to the creation of comprehensive astronomical tables. His work in horology, especially with the precision of mechanical clocks, was pivotal in the transition to modern timekeeping. Bürgi also introduced innovative techniques for calculating logarithms, which were not widely adopted until later. He served at the court of the Holy Roman Emperor Rudolf II in Prague, where he further advanced the field of mathematics and astronomy.

Continue Reading

Rob Stewart

Canadian filmmaker focused on marine conservation
Born
1979 47 years ago
Died
January 31st, 2017 9 years ago — 38 years old

A filmmaker dedicated to environmental issues, produced the documentary 'Sharkwater' in 2006, which highlighted the plight of sharks and the consequences of shark finning. Worked on the follow-up film 'Revolution' in 2012, addressing broader environmental challenges globally. Stewart engaged in extensive underwater photography and film production, aiming to raise awareness about the impact of human activities on marine ecosystems. Also involved in conservation efforts and educational outreach concerning ocean rights and biodiversity.

Continue Reading