Salem on History

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Geographical Location - Maryland

1. Abel and Takamine Independently Isolate Adrenaline
2. Abel Develops the First Artificial Kidney
3. Advertisers Adopt a Truth in Advertising Code
4. Astronomers Detect Black Hole
5. Baltimore and Ohio Railroad Begins Operation
6. Battle of Antietam
7. Battle of Baltimore
8. Blalock Performs the First “Blue Baby” Operation
9. Bonus March
10. Carson Publishes Silent Spring
11. Construction of the National Road
12. First Patient Undergoes Gene Therapy
13. Human Genome Project Begins
14. Manahoac
15. Maryland Act of Toleration
16. McCollum Names Vitamin D and Pioneers Its Use Against Rickets
17. McLean Discovers the Natural Anticoagulant Heparin
18. Nirenberg Invents an Experimental Technique That Cracks the Genetic Code
19. Russia and United States End Cold War
20. A Vaccine Is Developed for German Measles
21. War of 1812