  | 
          
            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
           | 
         
        
        
       
        Summary 
        
         
          
           | Description | 
           
             English:  Murray Gell-Mann lecturing in 2007 
            | 
          
          
           | Date | 
           6 April 2007 (Original upload date) | 
          
          
           | Source | 
            http://flickr.com/photos/jurvetson/414368314/ | 
          
          
           | Author | 
            jurvetson of flickr.com | 
          
         
         
         Licensing 
        
         
           
   | 
          This file is licensed under the  Creative Commons  Attribution 2.0 Generic license. | 
          
           | 
         
         
          | 
           | 
         
         
          
           
            - You are free: 
              - to share – to copy, distribute and transmit the work
 
              - to remix – to adapt the work
 
              
             
            - Under the following conditions: 
              - attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
 
              
             
            
           http://creativecommons.org/licenses/by/2.0 CC-BY-2.0 Creative Commons Attribution 2.0 truetrue 
           | 
         
        
        
         
            | 
          This image, originally posted to  Flickr, was reviewed on April 6, 2007 by the  administrator or  reviewer  Andrew Levine, who confirmed that it was available on Flickr under the stated license on that date. | 
         
        
        
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):