Mezue ahịrịokwu na-esonụ: Dana Martanová bụ onye Czechoslovak lara ezumike nká slalom canoeist onye mpi n'etiti afọ ndị 1950. O ritere ihe nrite atọ na ICF Canoe Slalom World Championships na ọla edo abụọ (Mixed C-2: 1955; Folding K-1 team:
1953) na ọla nchara (Folding K-1: 1953).