There is some general information in the UCA: LCHF, including:
Herrington, HB - A Brief Historical Sketch of the Religious Movement in the Northern Part of Dummer Twp - typescript, 1931 Jun 1
Other general records are in UCA: 2002.097C
Baptisms
1915 Jul 11 - 1963 Dec 8 UCA: 2002.097C 1-2
Marriages
1896 Sep 23 - 1919 May 1 UCA: 2002.097C 1-1
1919 Nov 4 - 1962 Jun 16 UCA: 2002.097C 1-2 The 1952-62 overlap were copied from the book below.
1952 Sep 30 - 1963 Oct 12, 1975 Jul 19 UCA: 2002.097C 1-3
Burials
1913 Oct 1 - 1922 Jan 25, 1925 Aug 25 - 1964 Dec 29 UCA: 2002.097C 1-2
1925 from Methodist Church
1925 - date consists of Dummer-Bethel, Clarina-Carmel, Warsaw, Halls Glen-Zion
1925 - 1929 Harry B Herrington
1930 - 1940 John W Wilkinson
1941 - 1946 E D Snelgrove
1947 - 1949 E H Unstead
1950 - 1955 George Dyson (lay supply)
1956 - 1960 W Frank Riches (lay supply)
1961 - 1963 David Sanson (lay supply)
1964 - 1965 George Butler (student supply)
1966 vacant
1967 - 1971 Floyd C Barnes (supply in 1967)
1972 - 1974 Gerald Danford
1975 vacant
1976 - 1978 Kathryn I Humphries (Deaconess, lay supply)
1979 - 1988 C Paul McLenaghan
1989 - 1991 M Dorinda Vollmer
1992 Anna Mae White
1993 - 2003 Verna J Windrem (diaconal minister in 1993)
2004 - 2007 Bobby W Fillier
2008 - 2011 Beverly E Sumbler
2011 consists of Bethel, Carmel, Warsaw, Zion