Payload specialist Wubbo Ockels in new sleeping restraint

61A-08-018 (30 Oct.-6 Nov. 1985) --- Wubbo J. Ockels, a Dutch scientists representing the European Space Agency (ESA), crawls from an unique sleeping restraint in D-1 science module. Unlike the other crewmembers on STS 61A, Ockels did not sleep in the middeck of the Challenger. Ockels proposed this concept of sleeping facility and the actual hardware was developed by the Technisch Natur Wetenschappelyk Onderzoek (TNO), a Dutch government organization.