Darwin Clark, a General Motors executive who held key senior management positions at Buick and Oldsmobile and in GM's overseas operations from the 1980s to the early 2000s, died this morning on his 78th birthday.
Darwin Clark, a General Motors executive who held key senior management positions at Buick and Oldsmobile and in GM's overseas operations from the 1980s to the early 2000s, died this morning on his 78th birthday.