John Burnette MacChesney II (born July 8, 1929) is a

Bell Labs Nokia Bell Labs, originally named Bell Telephone Laboratories (1925–1984), then AT&T Bell Laboratories (1984–1996) and Bell Labs Innovations (1996–2007), is an American industrial research and scientific development company owned by mult ...

pioneer in

optical communication Optical communication, also known as optical telecommunication, is communication at a distance using light to carry information. It can be performed visually or by using electronic devices. The earliest basic forms of optical communication date b ...

, best known for his 1974 invention of the

modified chemical vapor deposition Modified may refer to: * ''Modified'' (album), the second full-length album by Save Ferris *Modified racing, or "Modifieds", an American automobile racing genre See also * Modification (disambiguation) Modification may refer to: * Modification ...

(MCVD) process with colleague P.B. O'Connor, and for co-inventing high-purity "sol-gel" overcladding for optical fiber in the early 1980s. These inventions were key to the commercial manufacture of

optical fiber An optical fiber, or optical fibre in Commonwealth English, is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair. Optical fibers are used most often as a means to ...

Biography

MacChesney was born in

Glen Ridge, New Jersey Glen Ridge is a Borough (New Jersey), borough in Essex County, New Jersey, Essex County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough’s population was 7,802, reflecting an increase of 275 (+3.7%) from the 2 ...

on July 8, 1929 to John Burnette MacChesney I. He received his B.A. degree from

Bowdoin College Bowdoin College ( ) is a private liberal arts college in Brunswick, Maine. When Bowdoin was chartered in 1794, Maine was still a part of the Commonwealth of Massachusetts. The college offers 34 majors and 36 minors, as well as several joint eng ...

in 1951, served in the U.S. Army during the

Korean War , date = {{Ubl, 25 June 1950 – 27 July 1953 (''de facto'')({{Age in years, months, weeks and days, month1=6, day1=25, year1=1950, month2=7, day2=27, year2=1953), 25 June 1950 – present (''de jure'')({{Age in years, months, weeks a ...

, and subsequently studied at

City College of New York The City College of the City University of New York (also known as the City College of New York, or simply City College or CCNY) is a public university within the City University of New York (CUNY) system in New York City. Founded in 1847, Cit ...

and

New York University New York University (NYU) is a private research university in New York City. Chartered in 1831 by the New York State Legislature, NYU was founded by a group of New Yorkers led by then-Secretary of the Treasury Albert Gallatin. In 1832, the ...

while working in

New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

. In 1959 he received his Ph.D. in geochemistry from

Pennsylvania State University The Pennsylvania State University (Penn State or PSU) is a Public university, public Commonwealth System of Higher Education, state-related Land-grant university, land-grant research university with campuses and facilities throughout Pennsylvan ...

, and joined Bell Labs, examining electrical and magnetic properties of

ceramic A ceramic is any of the various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing an inorganic, nonmetallic material, such as clay, at a high temperature. Common examples are earthenware, porcelain ...

s and single crystals. In 1972 he turned his attention to glass and then to

erbium Erbium is a chemical element with the symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. It is a lanthanide, a rare-earth element ...

and other rare-earth materials for fiber optic amplifiers. He is an adjunct professor at

Brown Brown is a color. It can be considered a composite color, but it is mainly a darker shade of orange. In the CMYK color model used in printing or painting, brown is usually made by combining the colors orange and black. In the RGB color model used ...

and

Rutgers Rutgers University (; RU), officially Rutgers, The State University of New Jersey, is a public land-grant research university consisting of four campuses in New Jersey. Chartered in 1766, Rutgers was originally called Queen's College, and was a ...

Universities, as well as the

Kwangju Institute of Science and Technology The Gwangju Institute of Science and Technology (GIST) is a research-oriented university focused on science and technology that is located in Gwangju, South Korea. GIST is a member of the research-oriented universities group consisting of GIST-K ...

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...

, and holds more than a hundred domestic and foreign patents. He has received the

Charles Stark Draper Prize The U.S. National Academy of Engineering annually awards the Draper Prize, which is given for the advancement of engineering and the education of the public about engineering. It is one of three prizes that constitute the "Nobel Prizes of Enginee ...

(1999), the

John Tyndall Award The John Tyndall Award is given to the "individual who has made pioneering, highly significant, or continuing technical or leadership contributions to fiber optics technology". The award is named after John Tyndall (1820-1893), who demonstrated ...

(1999), the

IEEE Morris N. Liebmann Memorial Award The initially called Morris Liebmann Memorial Prize provided by the Institute of Radio Engineers (IRE), the IEEE Morris N. Liebmann Memorial Award was created in 1919 in honor of Colonel Morris N. Liebmann. It was initially given to awardees who h ...

(1978), and other awards from the

American Ceramic Society The American Ceramic Society (ACerS) is a non-profit professional organization for the ceramics community, with a focus on scientific research, emerging technologies, and applications in which ceramic materials are an element. It is located in W ...

, the

Institute of Electrical and Electronics Engineers The Institute of Electrical and Electronics Engineers (IEEE) is a 501(c)(3) professional association for electronic engineering and electrical engineering (and associated disciplines) with its corporate office in New York City and its operation ...

, 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 ...

Sigma Xi Sigma Xi, The Scientific Research Honor Society () is a highly prestigious, non-profit honor society for scientists and engineers. Sigma Xi was founded at Cornell University by a junior faculty member and a small group of graduate students in 1886 ...

, and the Research and Development Council of New Jersey. In 1985, MacChesney was elected a member of the

National Academy of Engineering The National Academy of Engineering (NAE) is an American nonprofit, non-governmental organization. The National Academy of Engineering is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy ...

for leadership in the invention of processes to make glasses for optical fiber and for transfer of these processes to manufacturing.

References

Draper Prize biography

{{DEFAULTSORT:Macchesney, John B. Scientists at Bell Labs Members of the United States National Academy of Engineering 1929 births Living people Draper Prize winners Polytechnic Institute of New York University alumni Rare earth scientists