http://www.wetmachine.com/tales-of-the-sausage-factory/appreciation-professor-robert-b-seidman-rip-1920-2014/
For those who do not click through, suffice it to say that I use the tools he taught me every day. More importantly, he infused me with a belief that law and the institutions of law can be the means of constructing a better world.
He and his wife Ann made this video about their work last year.