Friedrich Wöhler
Chemist known for organic synthesis
Chemist known for organic synthesis
1882
144 years ago — 82 years old
Scientists & Innovators
Germany
Contributed significantly to the field of organic chemistry and is recognized for the synthesis of urea from ammonium cyanate in 1828. This experiment challenged the prevailing theory of vitalism and demonstrated that organic compounds could be created from inorganic substances. Wöhler also advanced the study of organic compounds, particularly in the areas of isomerism and coordination chemistry. His work laid foundational concepts for the modern understanding of chemical reactions and compounds.
Synthesis of urea from ammonium cyanate
Research on isomerism and coordination compounds
A prominent civil rights leader, played a crucial role in advancing social justice and equality through the Urban League. Focused on expanding economic opportunities for African Americans, emphasized the importance of economic empowerment as a means to achieve civil rights. Worked closely with various organizations and governmental entities to influence policy. Made significant efforts in desegregating schools and workplaces, advocating for fair housing and employment practices. His leadership in the civil rights movement contributed to legislative advancements.
Continue ReadingSignificant contributions to financial economics. Developed the Black-Scholes model for option pricing alongside Fischer Black and Myron Scholes, earning a Nobel Prize in Economic Sciences in 1997. Contributed to the development of risk management techniques and dynamic asset allocation strategies. Held academic positions at renowned institutions, including Massachusetts Institute of Technology and Harvard University. Published numerous influential papers and books in finance, shaping the understanding of derivative instruments and market behavior.
Continue ReadingSwedish-American engineer and inventor contributed significantly to naval engineering and mechanical design. Developed the first practical marine screw propeller, which transformed naval architecture. Engineered the ironclad warship USS Monitor during the American Civil War, notable for its battle against the CSS Virginia. His work in steam power included the design of various ships and improvements in engine efficiency.
Continue ReadingA prominent Union general during the American Civil War, played a crucial role in several significant battles. Graduated from the United States Military Academy in 1840 and initially served in the Mexican-American War. Commanded Union forces at the Battle of Chickamauga and the Battle of Nashville, where decisive victories were achieved against Confederate troops. Earned the nickname 'Rock of Chickamauga' for steadfastness during the Battle of Chickamauga. After the war, served in various military roles, including overseeing the Department of the Cumberland.
Continue ReadingPlayed quarterback in the National Football League for the Green Bay Packers and the Buffalo Bills. Transitioned to acting with a prominent role in the CBS series 'In the Heat of the Night'. Served as the 23rd Mayor of Fresno, California from 2001 to 2009. Engaged in various community projects and initiatives during tenure as mayor.
Continue ReadingHeld the position of Minister of Foreign Affairs from 1997 to 2002, contributing to French foreign policy during a pivotal period. Played a significant role in European Union affairs and international diplomatic negotiations. Engaged in various international forums and discussions, advocating for France's influence in global matters. After leaving office, continued to engage in political commentary and analysis, participating in the public discourse on international relations.
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