St. Henry's 175th birthday celebration began at South Park on Thursday evening with a military flyover of a C-17 Cargo plane from the 89th Airlift squadron at Wright-Patterson Air Force Base in Dayton. One of the members of the crew was St. Henry native Sgt. Danielle Kremer. The Air Force Band also performed in the new amphitheater. A full list of activities can be found at sthenry175th.com.