Computer History
Speech to 50th Anniversary of computing at Oxford University, 8-Jun-07
Alex-Reid-OUCS-50th-Anniversary.AVI
History of Me and Computers
50th Anniversary of My First Program (Nov 2001)

The first Program Alex ever wrote:
Written for the WREDAC computer at WRE, Salisbury, SA
Started November 1961
Published 15 January 1962
7-page program specification:
page 1
page 2
page 3
page 4
page 5
page 6
page 7
WREDAC
Photo of WREDAC
Wredac.jpg
Further information on Wredac can be found at Jack Smith's Website, located at
http://members.ozemail.com.au/~jacksmth/wredac.htm
IBM 7090
My second computer - an IBM7090
Picture
DEC PDP-6
My first Time-Shared computer - the Digital Equipment Corp PDP-6.
This was delivered to the University of WA in May 1965, and became the
first commercially-delivered time-shared computer anywhere in the world.
Pictured before it left the factory in Maynard, Massachussetts:
HERE
Pictured on delivery, with Dennis Moore sweeping up:
HERE
Pictured towards the end of its useful life (1972), with Dennis Moore and
Yow Kwan: HERE
IBM 1620
The first computer in Western Australia was the IBM 1620
delivered to the University of WA in September 1962. The console and
keyboard of that computer are still intact - pictured together on 13-Dec-02
HERE.
Console close-up (L-half)
HERE.
Console close-up (R-half)
HERE.
Keyboard close-up
HERE.
The following picture shows how they should look if/when properly housed,
and was borrowed from
http://ed-thelen.org/comp-hist/
Picture HERE
A plan is being hatched to reconstruct some suitable housing...
First Microcomputer
I purchased my first microcomputer in 1979. It would have been
one of the first microcomputers in WA.
It was an Ohio Scientific Challenger 1P, pictured:
HERE
Its technical details can be seen
HERE
An amusing anecdote concerning its programming and where it led the
programmer (my son) can be seen
HERE
Brief History of Computers in WA & at UWA
For some of the history of computers in WA and at UWA (including WARCC), see
HERE
Cyber 72
Photo of the Cyber 72 which formed the heart of WARCC when first
established (1972) - with Janette Wrightson (Robin Collins in background):
HERE
And the console is gathering dust in a UWA store - see:
HERE
Manchester "Baby"
In June 1998 I attended a celebration of the 50th anniversary of the
creation of "Baby" at Manchester - the first programmed
computer in the world. It has been rebuilt and a photo can be seen:
HERE
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