David L. Waring ’58 of Lake Oswego, Ore., died February 9, 2011. Born in 1932 in Palmerton, Pa., David interrupted his studies at Mines to serve in the U.S. Army. Upon his return, he married Judith and completed his professional degree in geological engineering. At Mines, he played football and was a member of the Alpha Tau Omega fraternity. David’s career in the iron ore industry began with Marcona Mining in Peru. Four years later, he returned to the United States and earned an MBA at the Wharton School of the University of Pennsylvania. He then joined Hanna Mining in Ohio and served for 10 years as its representative in London, before returning to its home office. He then joined a Brazilian mining company, Companhia Vale do Rio Doce, and managed its ore sales in New York. He enjoyed sailing and kayaking, and was a master woodworker. David is survived by his wife of 54 years; their son, Daniel; daughter, Elizabeth; and two grandchildren.