In 2015, New Jersey librarian Lynne Olver passed away at the age of 57 after a months-long battle with a rare form of leukemia. She left behind a husband, two children, several cats, and the internet’s largest repository of chronologized food history. The cats are taken care of, but the Food Timeline needs a steward. What the website lacks in pomp and flash is made up for in its legendary breadth. True to its name, Olver’s Food Timeline begins with entries on ice, water, and salt in prehistory and ends…