Famous Personalities in the History of Biology

Biology

The science of life.

Primitive Period

Focused on survival, obtaining food, clothing materials, and medicinal plants without recorded knowledge.

Classical Period

Marked by Greek and Roman curiosity about natural phenomena and the organization of knowledge.

Thales of Miletus

First known natural philosopher, considered the Father of Natural Philosophy.

Hippocrates

Known as the Father of Medicine; proposed the Theory of Four Humours.

Aristotle

Father of Biology, Zoology, and Ancient Taxonomy; known for his observational studies and publications.

Theophrastus

Father of Botany; authored works on plants, including "Historia Plantarum."

Galen of Pergamum

Ancient Greek physician known for studying human anatomy and physiology.

Andreas Vesalius

First to perform public dissections; published "The Structure of the Human Body."

William Harvey

Discovered the circulation of blood.

Anton Van Leeuwenhoek

Father of Microscopy; first to observe protozoa and bacteria.

Carolus Linnaeus

Father of Modern Taxonomy; developed binomial nomenclature for naming organisms.

Charles Darwin

Father of Evolution; published "On the Origin of Species" and proposed Natural Selection Theory.

Gregor Mendel

Father of Genetics; studied inheritance through pea plant experiments.

Louis Pasteur

Father of Modern Microbiology; developed vaccines and the process of pasteurization.

Alfred Russel Wallace

Father of Biogeography; studied animal distribution.

Thomas Hunt Morgan

Studied fruit flies and the chromosome theory of heredity.

Barbara McClintock

Mother of Modern Cytogenetics; discovered jumping genes.

Francis Crick and James Watson

Discovered the double helix structure of DNA.

Rachel Louise Carson

Mother of Environmental Science; advocated against harmful pesticides like DDT.

John Craig Venter

Led the Human Genome Project, determining human DNA sequencing.

Jennifer Doudna & Emmanuelle Charpentier

Developed CRISPR-Cas9 gene-editing technology.

Dr

Researched toxic peptides from marine snail venom.

Dr

Authored "Philippine Insects," a key text on Philippine entomology.

Dr

Father of Philippine Orchidology; wrote extensively on medicinal plants.