Ella Hibbert, 28, is thought to be the first person to attempt a solo voyage of the Arctic Circle, completing both the northwest and northeast passages in a single trip.
University of Essex students Makyle Bayley, 22, Eva Darold-Tchikaya, 21, Anthony Junior 'TJ' Hibbert, 24, and Daljang 'DJ' Wol, 22, died in a horror crash in the early hours of Saturday.