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 a pound of beef Here are examples for different types of beef cooked and uncooked. There are: . 768 calories in 1 pound of lean roast beef (from average râ¦ound cuts) . 46 calories in each ounce of lean roast beef (from average round cuts) . 880 calories in 1 pound of pot roast, braised, or boiled beef . 55 calories per ounce of pot roast, braised, or boiled beef. . 864 calories in 1 pound of lean, grass-fed, raw, ground beef .