Background
Hartley, Donald M. was born on October 12, 1936 in Aurora, Illinois, United States. Son of Howard Alfred and Burnetta Mae (Teal) Hartley.
instrumentation engineer research scientist
Hartley, Donald M. was born on October 12, 1936 in Aurora, Illinois, United States. Son of Howard Alfred and Burnetta Mae (Teal) Hartley.
Diploma, DeForest Technology Institute, 1957.
President, Harton Electronics, Yellville, Arkansas, since 1980; consultant, Prahl's Experimental Farm, Yellville, since 1986; technical advisor, board directors, Dover Inc., Yellville, since 1990; founder, president, Hartronics Research, Yellville, since 1990. Evaluator Bruno R. Ericsson Institute Notebooks, Sundbyberg, Sweden, since 1991. Researcher Hartronics Research, since 1978.
Member Fox Valley Astronomical Society, Geneva, Illinois, 1963-1968, National Geography Society, Washington, 1965-1976.