Georgy Ushakov
…renamed the still not fully explored land Severnaya Zemlya (Northern Land). This archipelago was completely mapped under Ushakov, together with geologist Nikolay Urvantsev, surveyor Sergei Zhuravlev and radio operator Vasily Khodov thoroughly surveyed Severnaya Zemlya during a 1930–1932 expedition to the archipelago…