Harold "Hal" Robert Steacy was a Canadian mineralogist who was the curator of the Canadian National Mineral Collection at the Geological Survey of Canada in Ottawa. The mineral steacyite is named for him.
Literature cited
• Dunn, P.J., Fleischer, M., Burns, R.G. and Pabst, A. 1983. New mineral names. American Mineralogist 68:471–475.