Alexander Fleming discovered penicillin in 1928 accidentally while investigating bacteria. He found that a mold called penicillin had grown on some old petri dishes and killed the bacteria. Fleming could not afford further research, but during World War II some scientists received funding and developed penicillin into an important antibiotic that has saved millions of lives. The Scottish potato famine in the 1800s similarly affected the Scottish Highlands as the potato blight that caused Ireland's famine spread across Europe. The crop failure left many Highlanders destitute and forced thousands to leave their homes to escape the famine's effects, with many emigrating worldwide. Winnie Ewing was a prominent Scottish National Party politician who became the first SNP MP in 1967 and later served as