He bought a 2,500 - square - foot ( 230 m ) condominium on Chicago 's South Side .
In the last few years of Dahlquist 's life , he made landmark trips to Italy ( twice ) and Japan with Silkworm .
Dahlquist bought a 2,500 - square - foot ( 230 m ) condominium on Chicago 's South Side .
In the last few years of Dahlquist 's life , he made landmark trips to Italy ( twice ) and Japan with Silkworm .