Chester at K.C. as tunnel boat. Here's how the boys hung their rudders back when. Propeller in tunnel. Originally 3 - took out center. Originally 2 boilers took off one and one stack. 4-3-61. With compliments to my good friend Captain Ed Heckman, Hermann, Missouri. by Courtney M. Ellis. The gentleman on roof with back to you walking forward looks very much like Captain Wm L. Heckman?