All questions will be moderated on the 9th . This is cos the guy who usually moderates stuff is in transit . Please forgive the delay folks 
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What did he ‘invent’?
George Gallup of Gallup Poll fame .
Cracked only by Siddharth Jain . Fantastic work ! ( Sorry Rithwik , you are late , once again ! )
Eugene Wigner – member of manhattan project.
George Gallup – Gallup poll
George Gallup of Gallup poll fame