Colonel William Ivison Macadam VD FRSE FSA FIC FCS FRSSA (27 January 1856 – 24 June 1902)
Colonel Professor W.
Ivison Macadam was a prominent Scottish scientist (analytical chemist), academic author and antiquarian.
He was also Colonel of the 1st Lothian Volunteer Infantry Brigade and a leading Freemason.
He was generally known by his middle name Ivison.
On 24 June 1902, aged forty-six, he was shot and killed, along with a student, by a mentally disturbed gunman in his own laboratory at Surgeons Hall, Edinburgh.