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← Engineering Education "Today in History" Blog: First supersonic flight Engineering Education "Today in History" Blog: Portland Cement →

Engineering Education "Today in History" Blog: Discovery of the Structure of DNA

by Alice AgoginogravatarcloseAuthor: Alice Agogino Name: Alice Agogino
Email: agogino@berkeley.edu
Site: http://www.me.berkeley.edu/faculty/agogino/
About: Alice M. Agogino is the Roscoe and Elizabeth Hughes Professor of Mechanical Engineering and is affiliated faculty at the Haas School of Business in their Operations and Information Technology Management Group. Her research interests include: community-based design; sustainable engineering; intelligent learning systems; information retrieval and data mining; multiobjective and strategic product design; nonlinear optimization; probabilistic modeling; intelligent control and manufacturing; sensor validation, fusion and diagnostics; wireless sensor networks; multimedia and computer-aided design; design databases; design theory and methods; MEMS/NEMS synthesis and computer-aided design; artificial intelligence and decision and expert systems; and gender/ethnic equity. She has served in a number of administrative positions at UC Berkeley, including Chair of the Faculty Senate, Associate Dean of Engineering and Faculty Assistant to the Executive Vice Chancellor and Provost in Educational Development and Technology. Prof. Agogino also served as Director for Synthesis, an NSF-sponsored coalition of eight universities with the goal of reforming undergraduate engineering education, and continues as PI for the NEEDS (www.needs.org) and SMETE.ORG digital libraries of courseware in science, mathematics, engineering and technology. Prof. Agogino received a B.S. in Mechanical Engineering from the University of New Mexico (1975), M.S. degree in Mechanical Engineering (1978) from the University of California at Berkeley and Ph.D. from the Department of Engineering-Economic Systems at Stanford University (1984). Prior to joining the faculty at UC Berkeley, she worked in industry for Dow Chemical, General Electric and SRI International. She has authored over 150 scholarly publications; has won numerous teaching, best paper and research awards; and is a member of the National Academy of Engineering (NAE). At NAE she served on the Committee on Engineering Education, working on the Technologically Speaking and the Engineer 2020 projects. She is currently a member of the National Research Council's Board on Education and the Women in Academic Science Engineering Committee. She has supervised 66 MS projects/theses, 26 doctoral dissertations and numerous undergraduate researchers.See Authors Posts (601)
· October 18th, 2008 · 2 Comments

Cover of science magazine on DNA rotating image of DNA DNA montage 3D DNA Image

Today in History – October 18, 1962 - Watson, Crick, and Wilkins receive Nobel Prize for the discovery of DNA as a double helix. They first proposed their model for the structure of DNA in 1953. As this model was composed of two right-handed, antiparallel, polynucleotide chains coiled around a common axis it is sometimes referred to as the  double helix. They received the Nobel Prize in Medicine in 1962 “for their discoveries concerning the molecular structure of nucleic acids and its significance for information transfer in living material”.

Image from Hospital for Special Survery graphic from McGowan Institute for Regenerative Medicine image of cover of Beyond Bias and Barriers

Rosalind Franklin’s work was pivotal in the development of the understanding the structure of DNA as well. She discovered the existence of the A and B forms of DNA and her X-ray crystallographies clearly showed x-ray diffraction patterns of DNA. Alas Rosalind Franklin died of cancer in 1958 at the young age of 37, possibly due to expose to the X-rays she worked with. Watson, Crick and Wilson only recently credited her contributions as key to the development of their model of DNA. Many have speculated that sexism was the reason for not giving her more credit earlier. Regardless, Nobel Prizes are never awarded posthumously so this would not have changed the names on the 1962 award.

Today, women make up over 50% of the medical school students and women students are reaching parity in bioengineering and biomedical engineering as well – yet they are still less than 10% of the medical and engineering faculty. A recent study of the National Academies titled Beyond Bias and Barriers: Fulfilling the Potential of Women in Academic Science and Engineering found unintentional biases were a major contributor to the low number of women on our science and engineering faculties. Women face barriers to hiring and promotion in research universities in many fields of science and engineering — a situation that deprives the United States of an important source of talent as the country faces increasingly stiff global competition in higher education, science and technology, and the marketplace. Eliminating gender bias in universities requires immediate, overarching reform and decisive action by university administrators, professional societies, government agencies, and Congress. The report was motivated by former Harvard President Larry Summers’ speculation that the low numbers of women in science and engineering are because women don’t want to work hard enough and that there may be a biological basis. His discounted discrimination as a tertiary factor.

See the Engineering Pathway’s Bioengineering / Biomedical Engineering Community site or our resources on Rosalind Franklin, Engineering Diversity site and our resources on gender equity.

Also on this date, October 18, 1955, the antiproton is discovered. See our related resources on antimatter.

Tags: BioEngineering and Biomedical Engineering · Biological Systems and Agricultural Engineering · General Engineering, Engineering Science · Life Sciences

2 responses so far ↓

  • 1 Engineering Education "Today in History" Blog: Remembering the Montreal Massacre // Dec 6, 2008 at 2:50 pm

    [...] October 18th blog on the discovery and structure of DNA comments on the pivot work of Rosalind Franklin’s in the development of the understanding the [...]

  • 2 » Engineering Education "Today in History" Blog: Remembering the Montreal Massacre » NSDL Pathways News // Dec 6, 2008 at 3:00 pm

    [...] October 18th blog on the discovery and structure of DNA comments on the pivot work of Rosalind Franklin’s in the development of the understanding the [...]

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