Including the non-governmental organisation of experts committed to expanding the frontiers of space, what were the other two societies Loeb was elected fellow of?
International Academy of Astronautics The International Academy of Astronautics (IAA) is a non-governmental organisation of experts committed to expanding the frontiers of space. It was established in Stockholm (Sweden) on August 16, 1960.
Zoological Journal of the Linnean Society The Zoological Journal of the Linnean Society is a monthly peer-reviewed scientific journal of zoology published by Oxford University Press on behalf of the Linnean Society. The editor-in-chief is Dr. Louise Allcock (National University of Ireland, Galway). It was established in 1856 as the "Journal of the Proceedings of the Linnean Society of London. Zoology" and renamed "Journal of the Linnean Society of London, Zoology" in 1866, obtaining its current title in 1969.