For other uses, see JFK (disambiguation). John Fitzgerald Kennedy (May 29, 1917 â November 22, 1963), also referred to as John F. Kennedy, JFK, John Kennedy or Jack Kennedy, was the 35th President of the United States. He served from 1961 until his assassination in 1963.
...but also (technically) no, because all bar soap must be made with lye. It is necessary for the integral chemical process that changes fat into soap. I won't get into the details of that reaction because that is not what you are asking, but suffice it to say that lye is a required ingredient when making solid soap.
Divide the amount of lye by 0.3 and then subtract the amount of lye from the result. For example, to make just over 2 pounds of olive oil soap, measure 32 ounces of olive oil and 4.33 ounces of lye because 32 ounces of olive oil  0.1353, which is the saponification value for olive oil, = 4.33 ounces of lye.