Timothy J Donovan (born 1909)

In 1909, in the year that Timothy J Donovan was born, Polish physician and medical researcher Paul Ehrlich found a cure for syphilis, which was a prevalent (but undiscussed) disease. He found that an arsenic compound completely cured syphilis within 3 weeks.

In 1911, British physicist Ernest Rutherford (born in New Zealand), along with German physicist Hans Geiger, discovered the structure of an atom. He found that atoms had nuclei (a nucleus) and were circled by electrons, much as planets orbit the sun.

In 1966, on September 8th, the first Star Trek episode, "The Man Trap," was broadcast on NBC. The plot concerned a creature that sucked salt from human bodies. The original series only aired for 3 seasons due to low ratings.

In 1971, on May 3rd, 10,000 federal troops, 5,100 officers of the D.C. Metropolitan Police, 2,000 members of the D.C. National Guard, and federal agents assembled in Washington DC to prevent an estimated 10,000 Vietnam War protesters from marching. President Nixon (who was in California) refused to give federal employees the day off and they had to navigate the police and protesters, adding to the confusion. By the end of a few days of protest, 12,614 people had been arrested - making it the largest mass arrest in US history.

In 1983, "crack" cocaine was developed in the Bahamas and spread to the United States. Previously, cocaine had been cut with other substances, diluting it. Crack was 80% pure and therefore was more addictive. It was also cheaper, making it more easily available to low income neighborhoods.