Subcategories - Biology, Biologists
- Darwin Publishes On the Origin of Species
- De Vries and Associates Discover Mendel’s Ignored Studies of Inheritance
- Decline in U.S. AIDS Death Rate Slows
- Development of a Polio Vaccine
- DeVries Implants the First Jarvik-7 Artificial Heart
- Dionne Sisters Are First Quintuplets to Survive
- DNA Tests Indicate That Jefferson Fathered Slave’s Child
- Domagk Discovers That a Sulfonamide Can Save Lives
- Donald Is the First to Use Ultrasound to Examine Unborn Children
- Drinker and Shaw Develop an Iron Lung Mechanical Respirator
- Du Vigneaud Synthesizes Oxytocin, the First Peptide Hormone
- Duggar Discovers Aureomycin, the First of the Tetracyclines
- Ehrlich and Metchnikoff Conduct Pioneering Research in Immunology
- Emanuel Swedenborg
- Enzyme Is Linked to Alzheimer’s Disease
- Erlich Develops DNA Fingerprinting from a Single Hair
- Ernest Henry Starling
- Ernst Haeckel
- Erwin Schrödinger
- Favaloro Develops the Coronary Artery Bypass Operation
- FDA Approves the Birth Control Pill
- Ferdinand Julius Cohn
- First AIDS Cases Are Reported in North America
- The First Commercial Genetic Engineering Product, Humulin, Is Marketed by Eli Lilly
- The First Successful Human Embryo Transfer Is Performed
- The Fish and Wildlife Service Is Formed
- Fleming Discovers Penicillin
- Fleming Discovers Penicillin in Molds
- Florey and Chain Develop Penicillin as an Antibiotic
- Fluoride Is Introduced into the U.S. Water Supply
- Francis Crick
- Francis Galton
- François Jacob
- Frisch Discovers That Bees Communicate Through Body Movements
- A Gene That Can Suppress the Cancer Retinoblastoma Is Discovered
- Gene Therapy Test at University of Pennsylvania Halted After Man Dies
- Genetically Altered Bacteria Are Released into the Environment
- A Genetically Engineered Vaccine for Hepatitis B Is Approved for Use
- The Geneva Protocol Is Signed
- George Hoyt Whipple
- George Washington Carver
- Georges Cuvier
- Gibbon Develops the Heart-Lung Machine
- Girolamo Fracastoro
- Gorgas Develops Effective Methods for Controlling Mosquitoes
- Gregor Johann Mendel
- Grijns Proposes That Beriberi Is Caused by a Nutritional Deficiency
- Gruentzig Uses Percutaneous Transluminal Angioplasty, via a Balloon Catheter, to Unclog Diseased Arteries
- Guy de Chauliac
- Harrison Observes the Development of Nerve Fibers in the Laboratory
