Scientist Quotes and aphorisms about grateful Abdul Qadeer Khan Venkatraman Ramakrishnan Venkatraman Ramakrishnan Yusuf Hamied Michael Rosbash Irwin Rose Vladimir Prelog ,, The close of my studies with a degree of a Dr. Ing. in 1929 coincided with the great economic crisi... Vladimir Prelog George Wald Pardis Sabeti