We asked readers to share their most memorable summer job growing up in the Chicago area. Here's what you told us, lightly edited for clarity: "I worked as a demonstrator, now called a guide-lecturer, at the Museum of Science and Industry when I was 17 during the summer of 1961. I learned to give the U-505 tour and can still recite the trophy room speech that started the tour." — Tom Judge "I painted all the billboard posts from Gary to Lafayette on I-65 in the summer of '92." — James Beasley "G