Dr. John B. MacChesney is a Bell Labs

Bell Labs

Bell Laboratories is the research and development subsidiary of the French-owned Alcatel-Lucent and previously of the American Telephone & Telegraph Company , half-owned through its Western Electric manufacturing subsidiary.Bell Laboratories operates its...

 pioneer in optical communication

Optical communication

Optical communication is any form of telecommunication that uses light as the transmission medium.An optical communication system consists of a transmitter, which encodes a message into an optical signal, a channel, which carries the signal to its destination, and a receiver, which reproduces the...

, best known for his 1974 invention of the modified chemical vapor deposition (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

Optical fiber

An optical fiber is a flexible, transparent fiber made of a pure glass not much wider than a human hair. It functions as a waveguide, or "light pipe", to transmit light between the two ends of the fiber. The field of applied science and engineering concerned with the design and application of...

.

MacChesney was born in Glen Ridge, New Jersey

Glen Ridge, New Jersey

Glen Ridge is a borough in Essex County, New Jersey, United States. As of the 2010 United States Census, the borough population was 7,527. In 2010, Glen Ridge was ranked as the 38th Best Place to live by New Jersey Monthly magazine....

, in 1929, received his B.A. degree from Bowdoin College

Bowdoin College

Bowdoin College , founded in 1794, is an elite private liberal arts college located in the coastal Maine town of Brunswick, Maine. As of 2011, U.S. News and World Report ranks Bowdoin 6th among liberal arts colleges in the United States. At times, it was ranked as high as 4th in the country. It is...

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

Korean War

The Korean War was a conventional war between South Korea, supported by the United Nations, and North Korea, supported by the People's Republic of China , with military material aid from the Soviet Union...

, and subsequently studied at City College of New York

City College of New York

The City College of the City University of New York is a senior college of the City University of New York , in New York City. It is also the oldest of the City University's twenty-three institutions of higher learning...

 and New York University

New York University

New York University is a private, nonsectarian research university based in New York City. NYU's main campus is situated in the Greenwich Village section of Manhattan...

 while working in New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

. In 1959 he received his Ph.D. in geochemistry from Pennsylvania State University

Pennsylvania State University

The Pennsylvania State University, commonly referred to as Penn State or PSU, is a public research university with campuses and facilities throughout the state of Pennsylvania, United States. Founded in 1855, the university has a threefold mission of teaching, research, and public service...

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

Ceramic

A ceramic is an inorganic, nonmetallic solid prepared by the action of heat and subsequent cooling. Ceramic materials may have a crystalline or partly crystalline structure, or may be amorphous...

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

Erbium

Erbium is a chemical element in the lanthanide series, 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 on Earth...

 and other rare-earth materials for fiber optic amplifiers.

He is an adjunct professor at Brown

Brown University

Brown University is a private, Ivy League university located in Providence, Rhode Island, United States. Founded in 1764 prior to American independence from the British Empire as the College in the English Colony of Rhode Island and Providence Plantations early in the reign of King George III ,...

 and Rutgers

Rutgers University

Rutgers, The State University of New Jersey , is the largest institution for higher education in New Jersey, United States. It was originally chartered as Queen's College in 1766. It is the eighth-oldest college in the United States and one of the nine Colonial colleges founded before the American...

 Universities, as well as the Kwangju Institute of Science and Technology in Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

, and holds more than a hundred domestic and foreign patents. He has received the Charles Stark Draper Prize

Charles Stark Draper Prize

The National Academy of Engineering annually awards the Charles Stark 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 Engineering" - the others being the Academy's Russ...

 (1999), the John Tyndall Award

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"...

 (1999), the IEEE Morris N. Liebmann Memorial Award

IEEE Morris N. Liebmann Memorial Award

The initially called Morris Liebmann Memorial Prize provided by the Institute of Radio Engineers , 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 had "made public during the recent past an important...

 (1978), and other awards from the American Ceramic Society

American Ceramic Society

The American Ceramic Society 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...

, the Institute of Electrical and Electronic Engineers, the American Physical Society

American Physical Society

The American Physical Society is the world's second largest organization of physicists, behind the Deutsche Physikalische Gesellschaft. The Society publishes more than a dozen scientific journals, including the world renowned Physical Review and Physical Review Letters, and organizes more than 20...

, Sigma Xi

Sigma Xi

Sigma Xi: The Scientific Research Society is a non-profit honor society which was founded in 1886 at Cornell University by a junior faculty member and a handful of graduate students. Members elect others on the basis of their research achievements or potential...

, and the Research and Development Council of New Jersey. In 1985 MacChesney was elected to the National Academy of Engineering

National Academy of Engineering

The National Academy of Engineering is a government-created non-profit institution in the United States, that was founded in 1964 under the same congressional act that led to the founding of the National Academy of Sciences...

.