Alan Roy Drysdall (1934 – 11 January 2017) was an English geologist who worked in southern Africa. The mineral Drysdallite was named after him. Drysdall was a noted philatelist and a signatory to the Roll of Distinguished Philatelists.
Alan Roy Drysdall (1934 – 11 January 2017) was an English geologist who worked in southern Africa. The mineral Drysdallite was named after him. Drysdall was a noted philatelist and a signatory to the Roll of Distinguished Philatelists. (en)
Alan Roy Drysdall (1934 – 11 January 2017) was an English geologist who worked in southern Africa. The mineral Drysdallite was named after him. Drysdall was a noted philatelist and a signatory to the Roll of Distinguished Philatelists. (en)