A vintage postcard (circa 1930-1945) shows the HoJo's on U.S. Alternate Route I, in Fredericksburg, Va. Boston Public Library/Flickr hide caption

itoggle caption Boston Public Library/Flickr

Advocates for healthy food in Virginia schools have met a reversal, after cafeterias changed back to hamburgers with additives due to students' complaints. The schools had been serving all-beef burgers such as these, being grilled at a farmer's market. Paul J. Richards/AFP/Getty Images hide caption

itoggle caption Paul J. Richards/AFP/Getty Images

A softly-lit Booches' burger, back in the days of the Hostess bun. Genevieve Howard/Flickr.com hide caption

itoggle caption Genevieve Howard/Flickr.com