During America’s hardest economic times, canned goods were a lifeline. From 1929, the start of the Great Depression, to 1941, when the United States entered World War II, people ate nearly 50 percent more canned fruit, by weight, compared with the preceding 13 years. Some used new community canning centers to safely preserve food for the long term, or depended on the U.S. government’s first food-stamp programs to buy “surplus goods,” including canned beef, mutton, goat, and peas. Millions of