<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Being the MIT partisan, I'd add Whirlwind although some might question whether its "operational date" falls within the 1950 limit. <div><br></div><div>Debbie Douglas</div><div><br><div><div>On Nov 14, 2012, at 10:04 PM, David Hemmendinger wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>The other Bell Labs computers. From Paul Ceruzzi's _Reckoners_:<br> Model II Model IV Model V (two copies)<br>Date completed 7-1943 3-1945 12-1946, 8-1947 <br>Also: Model I, 1939; Model VI, 1949 <br><br>The Harvard Mark II, III.<br><br>The Pilot ACE (UK) ran in May, 1950 according to <a href="http://alanturing.net">alanturing.net</a> and was<br>demonstrated in Dec, 1950, according to Wikipedia.<br><br> David Hemmendinger <a href="mailto:hemmendd@union.edu">hemmendd@union.edu</a><br> Professor Emeritus <a href="http://athena.union.edu/~hemmendd">http://athena.union.edu/~hemmendd</a><br> Computer Science Dept. +1 518 346 4489<br> Union College, Schenectady, NY 12308 FAX: +1 518 388 6789<br><br><blockquote type="cite">Are there any computers missing from this list below of computers that were<br></blockquote><blockquote type="cite">built from 1940 to 1950?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Year Computer Country<br></blockquote><blockquote type="cite"> Name<br></blockquote><blockquote type="cite">1941 Z3 Germany<br></blockquote><blockquote type="cite">1942 ABC U.S.<br></blockquote><blockquote type="cite">1943 Colossus U.K<br></blockquote><blockquote type="cite">1944 Harvard Mark 1 U.S.<br></blockquote><blockquote type="cite">1944 Bell Labs Model 3 U.S. <br></blockquote><blockquote type="cite">1945 Z4 Germany <br></blockquote><blockquote type="cite">1946 ENIAC U.S. <br></blockquote><blockquote type="cite">1947 SSEC U.S.<br></blockquote><blockquote type="cite">1948 SSEM U.K.<br></blockquote><blockquote type="cite">1949 BINAC U.S.<br></blockquote><blockquote type="cite">1949 EDSAC U.K. <br></blockquote><blockquote type="cite">1949 CSIRC Australia <br></blockquote><blockquote type="cite">1949 EDVAC U.S.<br></blockquote><blockquote type="cite">1949 MADM U.K.<br></blockquote><blockquote type="cite">1950 MESM Ukraine<br></blockquote>_______________________________________________<br>This email is relayed from <a href="mailto:members@sigcis.org">members@sigcis.org</a>, the email discussion list of SHOT SIGCIS. The list archives are at <a href="http://sigcis.org/pipermail/members/">http://sigcis.org/pipermail/members/</a> and you can change your subscription options at <a href="http://sigcis.org/mailman/listinfo/members">http://sigcis.org/mailman/listinfo/members</a><br></div></blockquote></div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); font-variant: normal; letter-spacing: normal; line-height: normal; -webkit-text-decorations-in-effect: none; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); font-variant: normal; letter-spacing: normal; line-height: normal; -webkit-text-decorations-in-effect: none; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; color: rgb(0, 0, 0); font-variant: normal; letter-spacing: normal; line-height: normal; -webkit-text-decorations-in-effect: none; text-indent: 0px; -webkit-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div><font class="Apple-style-span" size="2"><b>Deborah G. Douglas, PhD</b> • Curator of Science and Technology, MIT Museum, Room N51-209 • 265 Massachusetts Avenue • Cambridge, MA 02139-4307 • <a href="http://web.mit.edu/museum">http://web.mit.edu/museum</a> • <a href="http://museum.mit.edu/150">http://museum.mit.edu/150</a> • <a href="mailto:ddouglas@mit.edu">ddouglas@mit.edu</a> • 617-253-1766 phone • 617-253-8994 fax</font></div><br class="Apple-interchange-newline"></span></span></div></span></span><br class="Apple-interchange-newline">
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