Memorialized in partnership with Hartson Funeral Home - Hales Corners
Read Calvin's Obituary
Calvin J. Gänder – May 30, 1929 – October 2, 2025 Calvin Jacob Gänder, also known to his grandkids as "The Big Mouse," and to many others as the original energizer bunny, left this world doing what he loved most – working outside at his home on Lake Keesus. Calvin is survived by his son, Dan,...
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