<prompt> Hans Malmstrøm 15 November 1912 15 September 1990 akanga ari mutambi weDanish uyo akakunda menduru yebhuronzi mu200 m breaststroke pa1934 European Aquatics Championships  <response>: . Akakwikwidza mumutambo mumwe chetewo kuma 1936 Summer Olympics, asi haana kusvika kumagumo. 