Rudy Uhlenhaut in 1955 at a Hockenheim test session beside the Renntransporter with a W154 GP car

https://primotipo.com/2015/08/11/mercedes-benz-w125-1937s-dominant-gp-car-and-rudy-uhlenhaut/

Sirna and his 300SL were back on the salt this year, Autoweek shared some good photos with us

http://autoweek.com/article/car-life/life-salt-stunning-photos-bonneville-speed-week-2016