The document provides an introduction and summaries of the top five physicists of Bangladesh: 1) Sir Jagadish Chandra Bose was a physicist, botanist, and inventor who pioneered investigations of radio and microwave and invented the crescograph device. 2) Jamal Nazrul Islam was a mathematical physicist and cosmologist whose research areas included applied mathematics, theoretical physics, and quantum field theory. 3) Mohammad Ataul Karim researched biophysics, nonlinear image processing, and optical computing and holds patents for fiber optic coupling and associative memory discoveries. 4) M. Zahid Hasan focuses on strongly correlated electron systems, topological phases, and topological quantum matter as a professor at Princeton