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John Lionel
Simonsen

University of Wales, Bangor


George Gerald
Henderson

University of Glasgow


Arthur Rudolf
Hantzsch

Universität Leipzig




Ewart Ray Herbert
Jones

ICL, Manchester, Oxford


John Lionel
Simonsen

University of Wales, Bangor




Ewart Ray Herbert
Jones

ICL, Manchester, Oxford




Stephen H.
Safe

Texas A & M

Wan-Ru
Lee

Texas A & M
(Options)

Wan-Ru LeeX