Four Seasons Lecture Series – Summer, organized by GASE and the National Museum of Natural Science, invited Dr.Jocelyn Bell Burnell to give a speech on the topic, “A Graduate Student’s Tale, the Discovery of Pulsars.” Dr.Bell Burnell is one of the world's most legendary female scientists. In her early twenties, she discovered the first pulsars, which is considered one of the most important astronomical discoveries of the 20th century.