My recollection is that 4-H started at age 10, but my memory must be faulty on that account OR the age changed to the younger by the time Serena -- and later MV as we'll see evidence of later this month, joined the organization. Transcription of card follows.
1963 Postcard 4-H Camp John Bryan State Park, Yellow Springs, Ohio. Captioned: Returning from Swimming. This bridge crosses the Little Miami River which separates the 4-H camp and John Bryan State Park.
1963 Serena's postcard - June 18[postmarked June 18, 1963]
I am having fun. I have gone swimming twice (tuesday 9:30). I am making a lot of stuff. [Serena]