Official opening of first-ever drifting SP-1 station took place on
June 6, 1937 in 20 km from the North Pole. Expedition lasted 9 months (274 days), the ice floe passed more than 2000 km
Station structure: head I.D.Papanin, meteorologist and geophysicist E.K.Fedorov, radio operator E.T.Krenkel, hydrobiologist and oceanographer of Items Shirshov.
Station staff: head- I.D.Papanin,
meteorologist and geophysicistE.K.Fedorov,
radio operator- E.T.Krenkel,
hydrobiologist and oceanographer of Items- Shirshov.