After 38 years of teaching history at Gettysburg College, Professor Michael Birkner ’72, P’10 taught the last class of his History 300: Historical Methods. The stats: 38 years teaching at Gettysburg College 65 HIST 300 classes 47 years teaching history to College students 57 years triangulating the evidence (IYKYK!) Thousands of lives touched Generations of students know the rigor, curiosity, and high expectations Birkner brought to every class. And while today marks the last day he teaches, his