an Entity references as follows:
Ralph Waldo Emerson MacIvor (c. 1852 – 1 April 1917) was a United Kingdom agricultural chemist, active in Australia, New Zealand and Scotland. MacIvor was educated in the United Kingdom, he became an Associate of the Institute of Chemistry in 1878 and a Fellow in 1883. The Australian pastoralist William John Clarke paid MacIvor to lecture on agricultural chemistry in the colony of Victoria.