51.   He attended universities in Vienna and Munich and received his doctorate from the Agricultural University of Berlin.

52.   He began his research on learning and memory at Clark University in Worcester, Mass., where he received a doctorate.

53.   He is also an ordained minister and a recognized religion scholar who received his doctorate in theology from the University of Basle in Switzerland.

54.   He later graduated from the University of Massachusetts at Amherst and received his doctorate in food technology from the Massachusetts Institute of Technology.

55.   He joined the lab after receiving his doctorate in physics from the Massachusettes Institute of Technology.

56.   He eventually received a doctorate.

57.   He attended Holy Cross College, received a doctorate from the University of California at Riverside, then began teaching, writing on the side.

58.   He attended two seminaries in Illinois and received a doctorate in sacred theology from the Pontifical Gregorian University in Rome.

59.   He graduated from Kenyon College and received his doctorate in political science from the University of Connecticut.

60.   He graduated from Wooster College in Wooster, Ohio, and received his doctorate in modern European history from Columbia University.