Richard Dixon Oldham
Seismologist and geologist with focus on earthquakes

Born
July 31st, 1858
167 years ago
Died
1936
89 years ago — 78 years old
Category
Scientists & Innovators
Country
United Kingdom
Links & References
Contributions to the field of seismology included the discovery of the Earth's inner core, utilizing seismic wave analysis. Developed methods for interpreting seismic data, which enhanced understanding of the Earth's internal structure and behavior. Published extensively on earthquake phenomena and made significant advancements in geological surveys. Held academic positions that fostered the study of geosciences.
Discovered the Earth's inner core in 1906
Contributed to seismic wave analysis techniques
Published numerous papers on geology
Other People Born on July 31st
Gabriel Cramer
A mathematician and physicist from Switzerland, contributed significantly to the fields of mathematics and physics in the 18th century. Cramer is recognized for formulating Cramer's Rule, which provides a solution to linear equations using determinants, an essential method in linear algebra. Cramer also published works on geometry and mechanics, influencing future generations of mathematicians and scientists. His contributions laid the groundwork for many modern mathematical techniques.
Continue ReadingIan Beck
An English children's illustrator and author contributed significantly to the field of children's literature. Illustrations in books such as 'Anna Hibiscus' and 'The Story of Christmas' became widely recognized for their charm and appeal. As an illustrator, developed a distinct style that resonated with young readers. Authored several books that combined both storytelling and illustration, enhancing the reading experience for children. His work has been featured in both educational settings and children's literature, making it accessible to a broad audience.
Continue ReadingNick Bollettieri
Founded the Nick Bollettieri Tennis Academy in 1978, which became the first tennis boarding school in the United States. Trained several world-class players, including Andre Agassi, Pete Sampras, and Venus Williams. Bollettieri's coaching methodology emphasized rigorous training and mental preparation. He contributed to the popularization of tennis as a mainstream sport.
Continue ReadingFred Keenor
Played as a defender during a career spanning over a decade. Made significant contributions to club football, primarily with Cardiff City. Captained Cardiff City during the 1927 FA Cup Final, where the team emerged victoriously against Arsenal. This victory marked the first time a team from outside England won the FA Cup. Represented the Welsh national team in several international matches.
Continue ReadingJoseph Charbonneau
Ordained as a priest in 1918, played significant roles within the Catholic Church in Canada. Served as the Archbishop of Montreal from 1933 until retirement in 1978. Contributed to the establishment of various social services and educational institutions aligned with church teachings. Actively participated in the Catholic Church's response to social issues, emphasizing the role of the church in public life during his tenure.
Continue ReadingWilliam Bennett
Served as the 3rd United States Secretary of Education from 1985 to 1988. Played a significant role in shaping education policy during the Reagan administration. Worked in various capacities in government and academia, influencing educational discourse through writings and public speaking. Authored multiple books on education, morality, and politics, contributing to broader discussions on societal issues.
Continue Reading