The Medford Historical Society & Museum presents a special Sunday afternoon program for kids and families to see and learn about the museum’s stuffed carrier pigeon, “Kaiser.” The program will share information about carrier pigeons — how they were trained, how they carried information, and how they were an important part of the communication internet in the past. Presenters will introduce the pigeon named “Kaiser” who served in World War I and explain how he came to Medford, where he…