Murl A. Duffey was born April 02, 1906 in Corunna, Michigan, and died September 13, 1989 in Owosso, Michigan.  He was the son of Wellingham Duffey and Eva Frain, graduated from Corunna High School in 1925, and attended Coyne Electrical School in Chicago.  He was a life member of the Corunna Masonic Lodge and a member of the Christ Episcopal Church.  He retired from Ford in 1971. Murl initiated and created the Thunderbird Subdivision and Lake Manitou.

Mildred Fay Cummings was born in 1907, and died October 1997 in Owosso,  Michigan.  She married Murl A. Duffey.