Claim: 1533 Saimaa, a stony Eos asteroid from the outer regions of the asteroid belt, was discovered by Y. Väisälä on 19 January 1939.
Evidence: Yrjö Väisälä [ˈyrjø ˈʋæisælæ (listen) (6 September 1891 in Utra, Kontiolahti, Grand Duchy of Finland – 21 July 1971 in Rymättylä, Finland) was a Finnish astronomer and physicist. 1533 Saimaa 19 January 1939