American-norwegian swimmer (olympics, 1920) <a href="https://en.wikipedia.org/wiki/Alfred_Steen" class="extiw" title="en:Alfred Steen">Alfred Steen</a>. He represented Kristiania Kapsvømnings Klub (K.K.K.), nicknamed "Kappen". Photo from between 1919 and 1924 (his active years with KKK, before returning to US in 1925).
Unknown photographer
<a rel="nofollow" class="external text" href="https://www.nb.no/items/URN:NBN:no-nb_digibok_2016113048009">Oslo Kapsvømnings Klub</a>, anniversary book from 1960.