Name the Biologist - Week 8

This week is a somewhat sad entry in the sense it shows not everything works out in science. The irony being this guy makes up for at least 90% of all biologist's careers so it's good to hear their stories too. I imagine some people wont even need the picture after that introduction but here goes;

As for the identity of the previous name the biologist...



Kenneth Murray - probably best known on his work developing the vaccine for hepatitis B. That led to a company and quite a bit of money. However he's been happy to give something back and is the founder and chairman of the "Darwin Trust in Edinburgh", without which I'd be several friends fewer as they all managed to study there thanks to the Trust.