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Melissa Eve Bronwen Franklin (born September 30, 1956) is a Canadian experimental
particle physicist Particle physics or high energy physics is the study of Elementary particle, fundamental particles and fundamental interaction, forces that constitute matter and radiation. The fundamental particles in the universe are classified in the Standa ...
and the Mallinckrodt Professor of Physics at
Harvard University Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
. In 1992, Franklin became the first woman to receive tenure in the Physics department at Harvard University and she served as Chair of the department from 2010 to 2014. While working at
Fermi National Accelerator Laboratory Fermi National Accelerator Laboratory (Fermilab), located just outside Batavia, Illinois, near Chicago, is a United States Department of Energy national laboratory specializing in high-energy particle physics. Since 2007, Fermilab has been operat ...
in
Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...
, her team found some of the first evidences for the existence of the
top quark The top quark, sometimes also referred to as the truth quark, (symbol: t) is the most massive of all observed elementary particles. It derives its mass from its coupling to the Higgs Boson. This coupling y_ is very close to unity; in the Standard ...
. In 1993, Franklin was elected a fellow of the
American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of k ...
. She is currently member of the CDF (Fermilab) and
ATLAS An atlas is a collection of maps; it is typically a bundle of maps of Earth or of a region of Earth. Atlases have traditionally been bound into book form, but today many atlases are in multimedia formats. In addition to presenting geographic ...
(
CERN The European Organization for Nuclear Research, known as CERN (; ; ), is an intergovernmental organization that operates the largest particle physics laboratory in the world. Established in 1954, it is based in a northwestern suburb of Gene ...
) collaborations.


Early life and education

Franklin was born in Edmonton, Alberta and grew up first in
Vancouver, British Columbia Vancouver ( ) is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the ...
and then
Toronto, Ontario Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the ancho ...
, where her family moved in 1962. Her father, Stephen Franklin, was a British-born journalist who worked as drama critic for the ''
Ottawa Journal The ''Ottawa Journal'' was a daily broadsheet newspaper published in Ottawa, Ontario, Canada, from 1885 to 1980. It was founded in 1885 by A. Woodburn as the ''Ottawa Evening Journal''. Its first editor was John Wesley Dafoe who came from the ...
'' and later as staff writer and editor for '' Weekend'' magazine. Her mother, Elsa, was a television producer as well as Canadian author
Pierre Berton Pierre Francis de Marigny Berton, CC, O.Ont. (July 12, 1920 – November 30, 2004) was a Canadian writer, journalist and broadcaster. Berton wrote 50 best-selling books, mainly about Canadiana, Canadian history and popular culture. He also wr ...
's manager and literary agent. Melissa Franklin dropped out of high school to form an alternative school with friends,
SEED Alternative School SEED Alternative School is a small Toronto District School Board alternative high school now located in Toronto's east end. Previous locations include Yonge and College, McCaul St, and Bloor and Spadina, in downtown Toronto. Originally, as a sum ...
, and later attended the
Lycee Francais Charles de Gaulle In France, secondary education is in two stages: * ''Collèges'' () cater for the first four years of secondary education from the ages of 11 to 15. * ''Lycées'' () provide a three-year course of further secondary education for children between ...
in London. She took courses in physics, religious studies and philosophy at the
University of Toronto The University of Toronto (UToronto or U of T) is a public research university in Toronto, Ontario, Canada, located on the grounds that surround Queen's Park. It was founded by royal charter in 1827 as King's College, the first institution ...
, graduating with a bachelor of science in 1977. In the summer of 1975 and 1976, she was a summer research associate at the University of Toronto working at
Fermilab Fermi National Accelerator Laboratory (Fermilab), located just outside Batavia, Illinois, near Chicago, is a United States Department of Energy national laboratory specializing in high-energy particle physics. Since 2007, Fermilab has been operat ...
. In the summer of 1977 while Melissa Franklin was a student at
CERN The European Organization for Nuclear Research, known as CERN (; ; ), is an intergovernmental organization that operates the largest particle physics laboratory in the world. Established in 1954, it is based in a northwestern suburb of Gene ...
, she was part of a legendary bar-room bet with
John Ellis John Ellis may refer to: Academics *John Ellis (scrivener) (1698–1791), English political writer *John Ellis (naturalist) (1710–1776), English botanical illustrator *John Ellis (physicist, born 1946), British theoretical physicist at CERN * Jo ...
which in part led to the naming of
Penguin diagram In quantum field theory, penguin diagrams are a class of Feynman diagrams which are important for understanding CP violating processes in the standard model. They refer to one-loop processes in which a quark temporarily changes flavor (via a W ...
s.


Career

Franklin earned her physics PhD from
Stanford University Stanford University, officially Leland Stanford Junior University, is a private research university in Stanford, California. The campus occupies , among the largest in the United States, and enrolls over 17,000 students. Stanford is consider ...
in 1982 with a thesis titled "Selected studies of charmonium decay" under the supervision of Gary Feldman and
Martin Perl Martin Lewis Perl (June 24, 1927 – September 30, 2014) was an American chemical engineer and physicist who won the Nobel Prize in Physics in 1995 for his discovery of the tau lepton. Life and career Perl was born in New York City, New York. Hi ...
, working with the school's
linear accelerator A linear particle accelerator (often shortened to linac) is a type of particle accelerator that accelerates charged subatomic particles or ions to a high speed by subjecting them to a series of oscillating electric potentials along a linear beam ...
,
SLAC SLAC National Accelerator Laboratory, originally named the Stanford Linear Accelerator Center, is a United States Department of Energy National Laboratory operated by Stanford University under the programmatic direction of the U.S. Departm ...
. She did postdoctoral work at the
University of California at Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant univ ...
in the Lawrence Berkeley Laboratory. In 1988 she became an assistant professor at the University of Illinois, and worked at
Fermilab Fermi National Accelerator Laboratory (Fermilab), located just outside Batavia, Illinois, near Chicago, is a United States Department of Energy national laboratory specializing in high-energy particle physics. Since 2007, Fermilab has been operat ...
in
Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...
. In 1987 she joined Harvard University, later becoming the physics department's first tenured woman professor. For over a decade, Franklin traveled between Boston and Chicago every few weeks, to check on and fix equipment at Fermilab. In 1995, her team proved the existence of the top quark. At Harvard, Franklin co-directs the Laboratory for Particle Physics and Cosmology (LPPC), alongside Gary Feldman, John Huth, Masahiro Morii and Christopher Stubbs. The LPPC studies topics on the Energy Frontier, the Intensity Frontier and the Cosmic Frontier. Since the 1990s, Franklin has been a frequent guest on the
CBC Radio CBC Radio is the English-language radio operations of the Canadian Broadcasting Corporation. The CBC operates a number of radio networks serving different audiences and programming niches, all of which (regardless of language) are outlined below ...
science program ''
Quirks and Quarks ''Quirks & Quarks'' is a Canadian science news program, heard over CBC Radio One of the Canadian Broadcasting Corporation (CBC). Created by CBC Producer Diana Filer and airing since October 8, 1975, ''Quirks & Quarks'' is consistently rated among ...
''. Franklin has also been a frequent lecturer and "dramatic read r in the annual
Ig Noble Prize The Ig Nobel Prize ( ) is a satiric prize awarded annually since 1991 to celebrate ten unusual or trivial achievements in scientific research. Its aim is to "honor achievements that first make people laugh, and then make them think." The name of ...
Ceremonies and other events of the ''
Annals of Improbable Research The ''Annals of Improbable Research'' (''AIR'') is a bimonthly magazine devoted to scientific humor, in the form of a satirical take on the standard academic journal. ''AIR'', published six times a year since 1995, usually showcases at least one ...
''.


References


External links


Melissa Franklin's Harvard faculty webpage

Oral history interview transcript with Melissa Franklin on 7 August 2020, American Institute of Physics, Niels Bohr Library & Archives
* Profile on ''Discovering Women'', a
PBS The Public Broadcasting Service (PBS) is an American public broadcasting, public broadcaster and Non-commercial activity, non-commercial, Terrestrial television, free-to-air television network based in Arlington, Virginia. PBS is a publicly fu ...
series about women scientists.
Public lecture by Prof. Franklin – includes audio, slides

Melissa Franklin's profile on INSPIRE-HEP

"Physics was Paradise" interview with Melissa Franklin
{{DEFAULTSORT:Franklin, Melissa 1956 births Living people Canadian women physicists 21st-century American physicists Canadian particle physicists Particle physicists Scientists from Vancouver University of Toronto alumni Stanford University alumni Harvard University faculty Fellows of the American Physical Society Scientists from Edmonton Scientists from Toronto People associated with CERN