Loren R. Graham, professor emeritus of the history of science who served on the MIT faculty for nearly three decades, died on Dec. 15, 2024, at the age of 91.Graham received a BS in chemical engineering from Purdue University in 1955, the same year his classmate, acquaintance, and future NASA astronaut and moon walker Neil Armstrong graduated with a BS in aeronautical engineering. Graham went on to earn a PhD in history in 1964 from Columbia University, where he taught from 1965 until 1978. In 1978, Graham joined the MIT Program…
