Penicillin nontoxic in humans by first performing toxicity tests in animals and then on humans. His subsequent experiments on penicillin's response to heat and pH allowed Fleming to increase the stability of the compound. The one test that modern scientists would find missing from his work was the test of penicillin on an infected animal, the results of which would likely have sparked great interest in penicillin and sped its development by almost a decade. The importance of his work has been recognized by the placement of an International Historic Chemical Landmark at the Alexander Fleming Laboratory Museum in London on
Johnny Valentine front of their home. Sharon having been ill refused to go to the door and hid. Wisniski insisted he wouldn't leave until he saw her. When she finally came to the door he asked her to marry him and she accepted. Following John`s death, Sharon planned to write a book titled "A Never Ending Love Story of a Wrestler and His Wife" about their life together. He also had a son from a long ago previous relationship, Greg Valentine, who has wrestled professionally since 1970 and is best known as Greg "The Hammer" Valentine. Ric Flair, who wrestled with Wisniski,