Sir David Attenborough's series 'The Trials of Life' was shown on American television by TNT

Held on the same day as the presentation of the Benjamin Franklin Medal to Sir David Attenborough, he was also a guest speaker at the dinner held at the Smithsonian Castle

Held on the same day as the presentation of the Benjamin Franklin Medal to Sir David Attenborough

Held on the same day as the presentation of the Benjamin Franklin Medal to Sir David Attenborough

Guest could be James W Gerard, Union Club Board of Directors. David Diebold, President of the RSA in the US, in the background. Peter Cowling, RSA Director, far right

Guest could be James W Gerard, Union Club Board of Directors