Join Dr Sarah Quinn as she explores Rosalind Franklin's formative scientific years, tracing her path from coal research at Cambridge to crystallography expertise in Paris. This episode examines how Franklin's doctoral work on coal microstructure laid the foundation for her later groundbreaking discoveries in molecular biology. We delve into her methodical approach to X-ray crystallography, her time at the Laboratoire Central des Services Chimiques de l'État in Paris, and how her early research with Jacques Mering shaped her into one of the most skilled experimentalists of her generation. Discover how Franklin's rigorous methodology, developed during her coal studies, became the cornerstone of her scientific approach that would later prove crucial in understanding DNA structure. The episode highlights her transition from industrial chemistry to biological research, showing how her expertise with carbon structures prepared her for the complex world of biological molecules. Perfect for science enthusiasts, students, and anyone interested in the lesser-known aspects of Franklin's scientific journey. Learn about the patient, methodical work that precedes major scientific breakthroughs and how Franklin's early career demonstrates the importance of foundational research in scientific discovery. Essential listening for understanding the complete picture of one of science's most influential figures.