Luke was the second son of John Lawson Johnston, a beef manufacturer and the founder of Bovril Ltd and Elizabeth, daughter of George Lawson, biscuit manufacturer of Edinburgh.
John Lawson Johnston (1839- November 24, 1900) was the creator of Bovril.
John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | John Zorn | John Marshall | John Howard | John Singer Sargent | John Ruskin | John Updike | John Maynard Keynes | John Coltrane | John Cleese | St. John's | John Waters | John Lee Hooker | John Huston | John Ford |