Cynoglossum virginianum, just not feeling like being blue today. I guess in a pinch you could call those leaves light blue. Both are in the Borage family.
in Olive Hill, Kentucky. It's near the intersection of I-64 and Route 2 in eastern Kentucky.
No sign graces the restaurant; a wooden sign at the entrance road points you in the right direction, and then you see the cars lined up. My dad taught me to judge a diner by the parking lot.
It being Sunday, there was a large after-church crowd, parents and grandparents and kids and babies. Huge long tables accommodated all. I took a booth, to watch.