1583day.year

Simon Episcopius

(1583 - 1643)

Dutch theologian and academic

Dutch theologian and academic
Simon Episcopius was a Dutch theologian and academic influential in early Arminian theology and the promotion of religious tolerance.
Born in 1583, Simon Episcopius became a leading proponent of Arminianism, challenging strict Calvinist doctrines in the Dutch Republic. Educated at Leiden University, he served as a pastor before succeeding Jacobus Arminius as a teacher of theology. His writings defended free will and moderated predestination theories, shaping Remonstrant thought. Exiled during the Synod of Dort, he later returned to lead the Remonstrant Seminary in Amsterdam. His scholarly legacy fostered religious tolerance and influenced Protestant theology across Europe.
1583 Simon Episcopius
1587day.year

Johannes Fabricius

(1587 - 1616)

German astronomer and academic

German astronomer and academic
Johannes Fabricius was a pioneering German astronomer and academic who made some of the first telescopic observations of sunspots.
Born in 1587, Johannes Fabricius and his father, David Fabricius, were among the first to study sunspots through telescopic observation. While a student at the University of Helmstedt, he published 'De Maculis in Sole observatis' in 1611, detailing his findings. His work challenged prevailing beliefs in the perfection of celestial spheres and contributed to the scientific revolution. Though he died young, his observations laid groundwork for later astronomers such as Galileo and Kepler. Fabricius’s commitment to empirical research marks him as a key figure in early modern astronomy.
1587 Johannes Fabricius
1632day.year

Samuel von Pufendorf

(1632 - 1694)

German economist and jurist

German economist and jurist
German economist and jurist who laid foundations for modern natural law and political theory.
Samuel von Pufendorf was a 17th century German economist and jurist whose work on natural law and the duties of individuals influenced Enlightenment thinkers. He served as a professor at the University of Heidelberg and later at the University of Lund. His writings, including 'On the Duty of Man and Citizen According to Natural Law', shaped theories of sovereignty and international law. Pufendorf argued for the rational basis of political obligation and contributed to early ideas of social contract. His scholarship bridged moral philosophy, economics, and jurisprudence, earning him a reputation as a pioneer of modern legal thought.
1632 Samuel von Pufendorf
1823day.year

Alfred Russel Wallace

(1823 - 1913)

Welsh geographer, biologist, and explorer

Welsh geographer biologist and explorer
Naturalist and explorer who independently conceived the theory of evolution through natural selection.
Alfred Russel Wallace was born on the Isle of Anglesey in Wales in 1823. He embarked on expedition adventures in the Amazon and Malay Archipelago, collecting vast natural history specimens. In 1858, Wallace sent Charles Darwin an essay outlining the principle of natural selection, prompting the publication of On the Origin of Species. Wallace made pioneering contributions to biogeography and co-founded the field with his studies on species distribution. He authored numerous works on natural history, social reform, and spiritualism, challenging scientific and religious thought. Wallace’s legacy endures in the Wallace Line, a faunal boundary he identified, and in his advocacy for conservation.
1823 Alfred Russel Wallace
1859day.year

Fanny Bullock Workman

(1859 - 1925)

American mountaineer, geographer, and cartographer

American mountaineer geographer and cartographer
American mountaineer and pioneering cartographer known for her Himalayan expeditions and trailblazing achievements in geography.
Fanny Bullock Workman was one of the first women to explore the Himalayas, joining expeditions with her husband and making groundbreaking ascents. In 1906 she set a world altitude record for a woman by climbing Pinnacle Peak. As a geographer and cartographer, she conducted detailed surveys of glaciers and mountain passes, publishing influential maps and scholarly articles. She wrote several bestselling travel books, including Peaks and Passes of the Alps and Sikkim Himalaya. Workman used her platform to advocate for women's rights and challenged societal norms, earning respect in scientific and mountaineering circles. Her meticulous notes, drawings, and photographs significantly expanded Western knowledge of the region's geography and inspired future generations of explorers.
1859 Fanny Bullock Workman
1867day.year

Emily Greene Balch

(1867 - 1961)

American economist and author, Nobel Prize laureate

American economist and author Nobel Prize laureate
American economist, pacifist, and Nobel Peace Prize laureate recognized for her leadership in the women's peace movement.
Emily Greene Balch was an economist and social reformer who studied at Radcliffe College and MIT before embarking on a career in academia and public service. She became a professor of economics at Wellesley College and authored influential works on economic history and social issues. During World War I, Balch co-founded the Women's International League for Peace and Freedom and campaigned tirelessly for disarmament and conflict resolution. In 1946, she was awarded the Nobel Peace Prize for her lifelong dedication to peace and social justice. Balch continued writing and lecturing into her later years, advocating for international cooperation and human rights. Her contributions laid the groundwork for modern peace studies and women's activism worldwide.
1867 Emily Greene Balch Nobel Prize
1888day.year

Richard Courant

(1888 - 1972)

German-American mathematician and academic

German-American mathematician and academic
Richard Courant was a German-American mathematician who co-founded the Courant Institute and advanced mathematical physics.
Born in 1888 in Germany, Richard Courant studied under David Hilbert and made significant contributions to analysis and partial differential equations. In 1933, Courant fled Nazi persecution and emigrated to the United States. He joined New York University and co-founded the Institute for Mathematical Sciences, later known as the Courant Institute. His co-authored work 'Methods of Mathematical Physics' became a foundational text in the field. Courant mentored generations of mathematicians and promoted interdisciplinary research. He remained active in teaching and scholarship until his death in 1972.
1888 Richard Courant
1891day.year

Walther Bothe

(1891 - 1957)

German physicist and academic, Nobel Prize laureate

German physicist and academic Nobel Prize laureate
Walther Bothe was a German physicist and Nobel laureate recognized for pioneering particle detection methods.
Born in 1891, Walther Bothe studied physics at the University of Berlin under Max Planck. He co-developed the coincidence method with Hans Geiger, a breakthrough in detecting subatomic particles. Bothe applied this technique to research in nuclear physics and cosmic rays. His work earned him the Nobel Prize in Physics in 1954. He later served as director of the Physics Institute at Heidelberg University. Bothe's innovations laid the groundwork for modern particle physics experiments. He passed away in 1957, leaving a lasting impact on experimental physics.
1891 Walther Bothe Nobel Prize
1902day.year

Carl Rogers

(1902 - 1987)

American psychologist and academic

American psychologist and academic
Pioneering psychologist known for developing the person-centered approach and reshaping humanistic psychology.
Rogers earned his Ph.D. at Teachers College, Columbia University, and began his career studying psychotherapy.\nHe introduced client-centered therapy in 1951, emphasizing empathy, unconditional positive regard, and self-actualization.\nHis landmark book "On Becoming a Person" influenced counseling, education, and conflict resolution practices.\nRogers founded the Center for Studies of the Person and advocated for more democratic institutions.\nHis research highlighted the importance of therapeutic relationships in promoting personal growth.\nCarl Rogers passed away in 1987, and his legacy endures in psychology programs worldwide.
1902 Carl Rogers
1922day.year

Dale D. Myers

(1922 - 2015)

American engineer

American engineer
Dale D. Myers was an American aerospace engineer and NASA leader who played a pivotal role in the Apollo program.
Born on January 8, 1922, Dale D. Myers was an influential aerospace engineer in the American space program. He joined NASA during the early 1960s, contributing to key projects in launch vehicle design and spacecraft systems. Myers was appointed Associate Administrator for Manned Space Flight, where he oversaw the planning and execution of the Apollo moon missions. He played a critical role in the successful lunar landings and the safe return of the Apollo 13 crew. After leaving NASA, he held senior positions in the aerospace industry, advising on advanced space technologies. He earned NASA’s Distinguished Service Medal for his leadership and technical contributions. Myers’ dedication helped shape the era of human space exploration and inspired future generations of engineers. He passed away in 2015, leaving a lasting impact on spaceflight history.
1922 Dale D. Myers
1923day.year

Joseph Weizenbaum

(1923 - 2008)

German-American computer scientist and author

German-American computer scientist and author
Joseph Weizenbaum was a German-American computer scientist best known for creating the ELIZA program and for his ethical critique of artificial intelligence.
Born in Berlin on January 8, 1923, Joseph Weizenbaum emigrated to the United States as a teenager. He earned his Ph.D. in mathematics from MIT and joined the faculty at MIT’s Computer Science and Artificial Intelligence Laboratory. In 1966, he developed ELIZA, one of the first natural language processing programs, simulating conversation with a Rogerian psychotherapist. While ELIZA showcased the potential of computing, Weizenbaum became a vocal critic of unchecked AI, warning about its ethical and social implications. His 1976 book Computer Power and Human Reason argued for limits on technology’s reach into human life. He later taught at Rutgers University and continued research on the philosophy of computing. Weizenbaum’s work influenced debates on artificial intelligence, human-computer interaction, and technology ethics. He passed away in 2008, leaving a legacy as both a pioneer and a conscience for the computing field.
Joseph Weizenbaum
1931day.year

Clarence Benjamin Jones

American lawyer and scholar

American lawyer and scholar
American lawyer, scholar, and civil rights counsel known for his work with Martin Luther King Jr.
Clarence Benjamin Jones (born 1931) is an American attorney and scholar who served as legal counsel and speechwriter to Dr. Martin Luther King Jr. He earned his law degree from Boston University and later held academic posts in law and African American studies. Jones played a pivotal role in drafting the 'I Have a Dream' speech and in key civil rights litigation. He practiced law focusing on constitutional and civil rights issues for decades. Jones has authored books on the civil rights movement and continues to lecture internationally. His legal expertise and historical insights have shaped modern understanding of Dr. King's legacy.
Clarence Benjamin Jones