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
James Valentine (musician) James Valentine (musician) James Burgon Valentine (born October 5, 1978) is an American musician and songwriter. He is the lead guitarist for the pop rock band Maroon 5. Valentine was born in Lincoln, Nebraska. He was raised as a member of The Church of Jesus Christ of Latter-day Saints (Mormon) and has three sisters and one brother. His mother is a former beauty queen, who was a school teacher before becoming a stay-at-home mom to raise her five children. His younger sister, Amanda Valentine has been a contestant on "Project Runway" two times starring in Season 11 and Season 13,