You know all the old timers are dying off, if we do not collect and document the history of concrete pumping we are going to lose it. I have been doing the best I can but I need help. here is what I  have so far.

http://www.concretepumping.com/dictionary/index.php/The_History_of_Concrete_Pumping

Apparently not. 

Yes i do! Heard different stories about it, heard that Americans were messing around with pumps back in the 1920s but struggled getting it up past 3 stories, but Hitler and his merry man perfected when building is concentration camps in the late 1930s

where did you hear that? i need that info

I care about it and i m hungry for more!!!10years ago,i owned a thomsen didn t even know what was all about.

Im interested.