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Great Engineers & Scientists

In 1676, Sir Isaac Newton wrote "If I have seen further it is by standing on ye shoulders of Giants." In this blog, we take Newton's words to heart, and recognize the many great engineers and scientists upon whose shoulders we stand.

So who do you think of when you hear "Great Engineer"? Let us know! Submit a few paragraphs about that person and we'll add him or her to the pantheon. Please provide a citation for the material that you submit so that we can verify it. Please note - it has to be original material. We cannot publish copywritten material or bulk text taken from books or other sites (including Wikipedia).

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Happy Birthday, An Wang

Posted February 07, 2007 4:33 PM

Today is the birthday of An Wang, the Chinese-American engineer and inventor who founded Wang Laboratories, a Massachusetts-based company that created calculators and computers, employing 30,000 people and achieving $3 billion in annual sales. "I founded Wang Laboratories," he is reputed to have said, "to show that Chinese could excel at things other than running laundries and restaurants".

An Wang was born on February 7, 1920 in Shanghai, China, a bustling commercial center and one of the world's most populous cities. During the late 1930s, he attended Shanghai Jiao Tong University (SJTU), a technical school that was nicknamed the "Eastern MIT". Wang earned a degree in electrical engineering in 1940, but faced an uncertain future. Tragically, most of his family died during the Japanese occupation that began with the Battle of Shanghai in 1937. In June 1945, An Wang immigrated to the United States and enrolled at Harvard University. He earned a Ph.D. in applied physics in 1948, but continued to work with Harvard's Howard Aiken on the design of the Mark IV, a fully-electronic computer.

Dr. Wang's first invention, a pulse transfer controlling device, was an early type of magnetic core memory which used a donut-shaped ferrite ring that was magnetized in only two directions: 0 and 1. Because Harvard was not interesting in pursuing patents for commercial products, Wang filed his own application with the U.S. Patent Office (USPO) in 1949. Two years later, he left the underfunded Harvard Computation Laboratory to start his own company, Wang Laboratories. Although Wang's initial investment was only $600, his sale of patent 2,708,722 to IBM for $500,000 provided additional capital. During the 1960s, Dr. Wang introduced the Wang 300, an electronic calculator based on LOCI, an earlier Wang scientific calculator that supported multiple keyboards and printed results via teletype. By using LOCI's efficient computational algorithms, Wang minimized the use of then-expensive multiplier circuits in the Wang 300. The substitution of a numerical keyboard for a teletype machine also cut costs.

By the end of the 1960s, Wang Laboratories dominated the marketplace for desktop calculators; however, the advent of the integrated circuits (IC) reduced profit margins and led to renewed competition with rivals such as Hewlett-Packard. During the 1970s, An Wang retooled his business, explaining that "markets change, tastes change, so the companies and individuals who choose to compete in those markets must change." First, he designed word processors such as the Wang 2200, a desktop computer with a large cathode ray tube (CRT) display. He also built minicomputers such as the Wang VS, a multi-user mainframe that was designed to compete with the IBM S/370. Although Wang workstations looked like other computer terminals, they contained their own microprocessors and random access memory (RAM). Networked systems allowed file sharing, but the Wang operating system (OS) and remained a trade secret.

By the 1980s, Wang Laboratories employed 30,000 people and achieved sales of $3 billion per year. The three Wang towers in Lowell, Massachusetts cost $60 million to build and spanned over a million square-feet of office space. Dr. Wang's philanthropy enriched the arts and sciences, especially in Boston, where the Wang Theatre and the Wang Center for the Performing Arts still bear his name. Before his retirement in 1982, Dr. Wang insisted that the board of directors transfer control of the company to his son, Fred, a 36 year old business school graduate. Today, business historians still debate whether Fred Wang's managerial failures or the development of the personal computer (PC) caused the decline of Wang Laboratories.

An Wang died on March 24, 1990.

Wang Laboratories filed for bankruptcy protection on August 18, 1992.

Resources:

http://en.wikipedia.org/wiki/An_Wang

http://web.mit.edu/invent/iow/wang.html

http://en.wikipedia.org/wiki/Shanghai_Jiao_Tong_University

http://www.xnumber.com/xnumber/anwang.htm

http://en.wikipedia.org/wiki/Wang_Laboratories

http://en.wikipedia.org/wiki/Battle_of_Shanghai

http://thinkexist.com/quotation/markets_change-tastes_change-so_the_companies_and/322474.html


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#1

Re: Happy Birthday, An Wang

02/09/2007 4:13 PM

My high school had a Wang mini computer in 1978. Or did the company also make micro computers and it was that type? It was about the size of two school desks side-by-side. Maybe it was even there already during my freshman year in 1977.

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#2
In reply to #1

Re: Happy Birthday, An Wang

02/09/2007 4:52 PM

Hi Electrone,

My guess is that your school had a Wang 2200, a mini-computer that would have been about four years old in 1977. (Sounds about right for a high school, eh?) This model had an enclosed CRT, a keyboard, and a cassette-tape storage unit. Ring any bells?

Wang Labs did produce micro-computers, but they were used mainly by larger organizations (e.g., the USAF and the Provincial Archives of British Columbia).

Hope this helps.

Moose

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#3
In reply to #2

Re: Happy Birthday, An Wang

02/09/2007 6:20 PM

Hi Moose, thanks. It helps. That number, 2200, does ring a bell. Indeed, the CRT was built-in and the teacher skilled in computer technology used a clear vinyl form-fit cover to protect it from dust.

I didn't see him use it, but every school day, during geometry or introduction to programming class, there it was, right next to his desk. We used Hewlett Packard calculators having serial memory, I guess, since he always referred to it as a memory stack.

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