Rubuta ci gaba don wannan sakin layi - Martti Bertil Marttelin (18 ga Yuni 1897 <unk> 1 ga Maris 1940) ya kasance mai tsere mai nisa daga Finland, wanda ya lashe lambar tagulla a wasan marathon na maza
a gasar Olympics ta 1928. An kashe shi a lokacin yakin duniya na biyu.