The year 2018 marks what anniversary since the completion of the first edition of the Oxford English Dictionary?

Question

"A Dictionary of the English Language", first published in 1755, becoming one of the most influential dictionaries in the history of the English language, was by whom?

Answer 1

90
The OED started more than 150 years ago, in 1857 when the Philological Society of London called for a new English Dictionary, with the first instalment being published in 1884 and the last in 1928 to complete this first edition of the new OED.