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Howard aiken. Presentation by Adam Wright. Howard Hathaway Aiken. Born March 8, 1990 in Hoboken, New Jersey Grew up in Indianapolis , Indiana Received a Bachelor’s degree after attending the University of Wisconsin. 1939-Ph.D from Harvard
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Howard aiken Presentation by Adam Wright
Howard Hathaway Aiken • Born March 8, 1990 in Hoboken, New Jersey • Grew up in Indianapolis , Indiana • Received a Bachelor’s degree after attending the University of Wisconsin. • 1939-Ph.D from Harvard • Thinks of a machine to do tedious calculations while working on a doctoral thesis in physics. • Aiken got IBM to fund his project
Aiken’s Big Project • His idea was to create an electromachanic machine • Aiken was to be head of the IBM team • IBM parts were to be used • The project took seven years • Grace Murray Cooper was assigned to work with Aiken on the project
Project Results • The official name would be the IBM Automatic Sequence Controlled Calculator • Most would call it the Mark 1 • Designed to create tables • Proved machines of the type could be of practical use
Mark 1 Statistics • 8 feet high • 51 feet long • 2 feet wide • Five tons • 760,000 parts • 2,200 counter wheels • 3,300 relay components • 530 miles of wire
Mark 1 in History • The Mark 1 was used to aid in development of the atomic bomb
The Mark 2 • The Navy asked Aiken to develop what would become the Mark 2 ,for the Naval Proving Ground • The Mark 2 would employ an electrical memory, finished in 1947 • Concept of “constants”-fixed values referenced by the program while the machine was still running
The Mark 3 • Ran on a stored program • Incorporated address registers and indirect addressing • Greater storage capacity • Unreliable, components were subject to heat changes when turned on and off
The Mark 4 • Basically the same as the Mark 3 • Magnetic core memory-storing 200 registers • Made the computer faster
Aiken’s quotes • “ Don’t worry about people stealing your ideas. If your ideas are any good, you’ll have to ram them down people’s throats.” • If we were to wake up some morning and find that everyone was the same race, creed, and color, we would find some other cause for prejudice by noon.”
Aiken’s other accomplishments • He started the first computer science academic program
Aiken’s Death • Howard Aiken died on March 14, 1973
Sources http://www.thocp.net/biographies/aiken_howard.html http://news.harvard.edu/gazette/1998/04.09/HowardAikenMaki.html http://web.mit.edu/invent/iow/aiken.html http://thinkexist.com/quotes/howard_aiken/ http://encarta.msn.com/encyclopedia_761589179/howard_aiken.html http://www.athsalumni.org/howardaiken.htm