Letter to Richard Matsuishi, President of the Arizona Chapter of the Japanese American Citizen's league, donating the baseball home plate found at the site of Gila River.

Letter to Rick Noguchi, Resource Center Director of the Ellis-Shackelford House requesting that any plaque in connection with the display of the Zenimura Ballpark Home Plate contain the phrase "In memory of those whose families were held against their will in the Gila Internment Camp / Donated by the Kawauchi-Hall Family"