31. There was even that time in 1974 when he addressed Congress on Flag Day . 32. We arrived on Flag Day , and this proud community put its colors on display. 33. Perhaps the oldest continuing Flag Day parade is in Washington. 34. In 1937, Pennsylvania became the first state to make Flag Day a legal holiday. 35. The Armed Forces Flag Day commemoration and the collection of funds through distribution of flags. 36. It's a problem worth contemplating on Texas Flag Day , which falls on Friday this year. 37. The vandalism occurred the night before a white nationalist celebration called " Flag Day ". 38. Whereas June, unholidayed since the disappearance of Flag Day into the mists, speaks for itself. 39. Creel said in a speech for Mexico's Flag Day . 40. It was Flag Day in Kansas City in 1942.