Background
Coolbaugh, Frank was born on December 21, 1908 in Rapid City, South Dakota, United States. Son of Melville Fuller and Osie (Smith) Coolbaugh.
Coolbaugh, Frank was born on December 21, 1908 in Rapid City, South Dakota, United States. Son of Melville Fuller and Osie (Smith) Coolbaugh.
Engineer of Mines, Colorado School Mines, 1933; graduate, Advanced Management Program, Harvard University, 1947.
Coal miner, United States Fuel Company, Mohrland, Utah., 1928-1930; from mine helper to assistant mill superintendent, Climax Molybdenum Company, Climax, Colorado, 1933-1942; planning director, assistant general superintendent, resident manager, general manager, vice president, Climax Molybdenum Company, 1946-1959; president, Climax Molybdenum Company, 1959-1960; director, Climax Molybdenum Company, 1955-1958; president, director, Climax Uranium Company vice president, American Metal Climax, Inc., 1958-1960; president, American Metal Climax, Inc., 1960-1965; chairman, chief Executive officer, American Metal Climax, Inc., 1966-1967; consultant, American Metal Climax, Inc., 1967-1968; director, American Metal Climax, Inc., 1958-1968; president, director, Coolbaugh Mining Corporation, 1969-1991; president, Peabody Holding Company Inc., 1977-1982; mine developer, consultant industry, 1968-1991. Director Newmont Mining Corporation, Ranchers Exploration & Development Corporation, Lakewood Colorado National Bank. Chairman, director Peabody Coal Company.
Trustee Colorado School Mines Research Institute Served to captain, C.E. Army of the United States, 1942-1946. Member American Institute Mining and Metallurgical Engineers, Mining and Metallurgical Society of America, American Mining Congress.
Married Dallos Inez Davies, August 17, 1947. 1 son, Melville James.