Expedition name:
Expedition participant(s):
Henderson, Douglas M.
Henderson, D.M.; Henderson, Douglas M.
1927
2007
1951
2001
Finland - 1965; France - 1965-66; Hong Kong - 1967; India - 1967; Indonesia - Java 1967; Japan - 1967; Kenya - 1967; Malaysia - 1967; Mauritius - 1967; Morocco - 1974; New Zealand - 1967; Norfolk Island - 1967; Norway - 1961, 1965; Saint Helena - 1986; South Africa - 1967; Spain - 1952, 1956; Sweden - 1961; Turkey - 1960; United Kingdom - 1951-2001; United States - Hawaii 1967, California, Oregon, Washington 1969
WikiData: https://www.wikidata.org/wiki/Q5808125