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.
Sodium in Roast Beef. The favorite choice for the term Roast Beef is 1 medium slice of Roast Beef which has about 90 mg of sodium. The amount of salt (sodium) for a variety of types and serving sizes of Roast Beef is shown below. Popular Serving Sizes of Roast Beef.