Obie O'Brien: Revision history

23 November 2024

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24 September 2021

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11 December 2017

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16 June 2016

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28 January 2014

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15 May 2013

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20 March 2012

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10 February 2012

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17 October 2009

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19 September 2009

• curprev 03:0903:09, 19 September 2009‎ Philippe billot talk contribs‎ 1,084 bytes +30‎ →‎Honors and awards

3 November 2008

• curprev 11:3711:37, 3 November 2008‎ Jpecore talk contribs‎ 1,054 bytes +1,054‎ New page: Ronald J. "Obie" O'Brien (born 1932), born in Ottawa, Canada, is a magician, mathematics professor, athletics referee, former All American hockey player, inventor, author and co-founder o...