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.
Here are the foods from our food nutrition database that were used for the nutrition calculations of this recipe. Calories per serving of Beef Stew. 134 calories of Beef chuck, arm pot roast, (0.10 lb) 37 calories of Canola Oil, (0.30 tbsp) 29 calories of Potato, raw, (0.20 medium (2-1/4 to 3-1/4 dia.))