Ronald Bruce Miller OBE (19 October 1922 – 23 January 2022) was a New Zealand soil chemist and scientific administrator.
[1][2] He was educated at Manaia District High School in South Taranaki and Palmerston North Boys' High School, and went on to study at the University of Otago, graduating Master of Science with third-class honours in 1945, and Victoria University College, earning a Bachelor of Arts degree in 1949.
[1] He later served as chief director of the Department of Scientific and Industrial Research, and was appointed an Officer of the Order of the British Empire in the 1984 New Year Honours.
He was a council member of the International Society of Soil Science in 1974, and was a Fellow of the New Zealand Institute of Chemistry.
Miller was a member of the Wairarapa Catchment Board from 1973 to 1982, and served on the Water Resources Council between 1978 and 1982.