Richard Spikes was an African-American inventor created with  inventing the turn signal and the beer keg tap. Not a lot is known  about his personal life except that he was â¦ declared legally blind  in 1962, the same year he passed away. Answered.
There are 56 calories in 1 thin slice of Roast Beef. Calorie breakdown: 60% fat, 0% carbs, 40% protein.
Calories in 1 oz of beef There are: approx 48 calories in 1 ounce of lean roast beef; approx 55 calories in 1 ounce of boiled, chopped, beef; approx 56-62 calories in 1 ounce of reasonably lean braised beef brisket; approx 82 calories in 1 ounce of lean and marbling braised beef brisket approx 109 calories in 1 ounce of lean and fat (1/4), braised beef brisket approx 54 calories in 1 ounce of lean, grass-fed, raw, ground beef