The burial site is located next to his father Jacob Zimmerman , his wife Agnes Zimmerman , and his longtime friend and farm hand Nick Garrett .
Zimmerman is buried at Rose Hill Cemetery in Mount Carmel , Illinois .
The burial site is located next to Zimmerman 's father Jacob Zimmerman , his wife Agnes Zimmerman , and his longtime friend and farm hand Nick Garrett .
Zimmerman is buried at Rose Hill Cemetery in Mount Carmel , Illinois .