Court of Appeals for the Fourth Circuit April 18, 1979, 77-2117 (Cammie K. Harmon v. Joseph A. Califano, Jr., Secretary of Health, Education and Welfare)

WIDENER, Circuit Judge:

The appellant, Cammie K. Harmon, appeals from a decision of the Secretary of Health, Education and Welfare denying black lung benefits. The claimant is a retired coal miner with a sixth grade education and over 20 years of coal mine employment.