From Rick:

"The South Bend Tribune", Friday, May 31, 1957, page 30

Vincent Curtis Duncan.

Vincent Curtis Duncan, infant son of Mr. and Mrs. Virgil T. Duncan of Elnora, Ind., died at 10:15 a.m. last Saturday, two days after birth.  Burial rites took place Monday in Linton, Ind.  Mr. Duncan formerly resided in South Bend.