Mezue ahịrịokwu na-esonụ: Ursula Gläser bụ onye lara ezumike nká East German slalom canoeist onye mpi na 1950s na 1960s. O meriri nrite ise na ICF Canoe Slalom World Championships na ọla edo anọ (K-1: 1965, K-1 team: 1965, Folding K-1 team: 1959,
1963) na ọlaọcha (Folding K-1: 1963).