 Ramba uchiverenga ndima iyi - Apo Kudonha Gelb kwakatanga muna May 1940, mauto ake akaona chiito mukati mekutanga kwehondo yeFrance panguva yekurwiswa kweBelgian nhare yeEben-Emael, rwizi Maas uye Albert Canal mabhiriji. Macommando aKoch akabudirira kutora Fort Eben-Emael nemabhiriji muVeldwezelt neVroenhoeven. Bhiriji bedzi paKanne, iro rakaputirwa nemudziviriri weBelgium, harina kutorwa nemauto eparatroopers eGermany. Nokuda kwemabasa aya akabudirira, Walter Koch pamwe chete nevamwe vakuru gumi veWehrmacht vakagamuchira Knights Cross yeIron Cross. 