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 roast beef with gravy and rice. 336 calories of Beef chuck, arm pot roast, (4 oz). 100 calories of Mixed Vegetables, canned, (1.25 cup). 75 calories of Rice, Success Boil-in-Bag Whole Grain Brown Rice, (0.50 cup). 36 calories of Flour, white, (0.08 cup).