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.
Beef, chuck, arm pot roast, separable lean only, trimmed to 0 fat, select, cooked, braised. Beef, top sirloin, separable lean and fat, trimmed to 1/8 fat, choice, raw. 1 roast (yield from 1675 g raw meat) (1236.0 g). 1 oz (28.4 g).eef, tenderloin, separable lean only, trimmed to 1/4 fat, prime, raw. Beef, round, eye of round, separable lean and fat, trimmed to 1/8 fat, all grades, cooked, roasted. 1 oz (28.4 g). 1 piece, cooked, excluding refuse (yield from 1 lb raw meat with refuse) (333.0 g).