Researching history in the MIT archives is like putting together a jigsaw puzzle, according to junior Jupneet Singh. “You get a name from here, a picture from here” and you begin to piece together stories about people from the past, says Singh, who has been diving into the archives this spring for class 21H.S04 (South Asian MIT Oral History and Digital Archive), a special topic in history taught by Associate Professor Sana Aiyar.Following in the path of similar research courses such as 21H.S01 (MIT and Slavery), which Singh took online…