Karen Wetterhahn
Chemist known for mercury research
Chemist known for mercury research
1948
78 years ago
Scientists & Innovators
United States
A chemist and academic, contributed significantly to the study of toxicology and mercury exposure. Served as a professor at Dartmouth College where research focused on the interactions of heavy metals with biological systems. Published numerous articles in scientific journals and received recognition for advancements in understanding the effects of toxic substances. Co-authored the book 'Chemical Exposure and Chemical Safety'. Notably, an accident in the laboratory during an experiment with dimethylmercury led to her death, raising awareness about laboratory safety standards and chemical hazards.
Research on mercury toxicity
Published articles in toxicology
Co-authored 'Chemical Exposure and Chemical Safety'
A prominent businessman and media proprietor in India, established a vast media empire. Founded Ramoji Film City in Hyderabad, one of the largest film production facilities in the world. Expanded business into newspaper publishing with Eenadu, which became one of the largest regional language newspapers in India. Engaged in diverse ventures including television channels and film production. Contributed significantly to the Indian film industry through various productions and media initiatives.
Continue ReadingA Polish-American chemist and parapsychologist, contributions included research in the field of parapsychology and studies on the nature of consciousness. Developed an interest in the paranormal and conducted extensive investigations over several decades. An academic career included positions at various institutions, primarily in the United States. Imich's work often bridged the realms of science and the unexplained, leading to publications exploring metaphysical topics. Achieved recognition within the esoteric community and served as the last surviving member of the old guard of parapsychologists.
Continue ReadingA prominent Brazilian singer-songwriter and pianist, contributed significantly to the metal genre and Brazilian music. Rose to fame as the lead vocalist for the band Angra, with an influential role in the Brazilian heavy metal scene. Matos released several solo albums, such as 'Time To Be Free' and 'Mentalize', showcasing a blend of rock and classical influences. Collaborated with various artists and participated in several musical projects throughout his career. His dynamic vocal range and musical compositions earned recognition in the music industry.
Continue ReadingServed as the 69th Governor of Massachusetts from 1997 to 2001. Elected as a Republican, oversaw state government during a time of economic growth. Prior to governorship, held the position of Lieutenant Governor from 1991 to 1997. Also served in the U.S. Army during the Vietnam War. After gubernatorial tenure, appointed as U.S. Ambassador to Canada from 2001 to 2004, where worked on cross-border issues and improved bilateral relations.
Continue ReadingA significant figure in Protestant Christianity, focused on education and social welfare. Established a range of institutions, including schools and orphanages, particularly in Halle, Germany. Played a major role in the Pietist movement, emphasizing personal faith and community service. Contributed to the development of social care and education for the underprivileged, promoting literacy and vocational training for youth.
Continue ReadingA prominent Lebanese journalist, academic, and politician, contributed significantly to journalism and political discourse in Lebanon. Served as the editor-in-chief of the renowned newspaper An-Nahar, which became a vital platform for political discussion. Held several political roles, including a member of the Lebanese Parliament. Actively engaged in promoting press freedoms and advocating for democratic reforms. Contributed to various academic institutions and served as a voice for Lebanese cultural and political issues.
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