Maynard Slaughter of Greeley, Colo., died March 15, 2011. A professor emeritus of chemistry and geochemistry, Maynard was born in 1934. He taught and conducted research at Mines from 1969 to 1999. Prior to Mines, Maynard taught at the University of Missouri, Columbia, and spent many summers at its geology field camp in Wyoming. In addition to teaching, he worked for Gulf Oil throughout the state of Wyoming. He published nearly 50 papers and technical reports. He is survived by his wife, Judy; five children; five stepchildren; 19 grandchildren; and 12 great-grandchildren.