Helen Louise Kuehn, a prominent brewing chemist, broke ground as one of the wine industry's first female quality assurance directors.
She directed laboratories for Theodore Hamm Brewing Co. before joining the wine division of Heublein, which acquired Hamm's in 1968.
Kuehn, of Minneapolis, died July 3 from pancreatic cancer. She was 86.
While with Hueblein, Kuehn lived abroad, including for five years in Lisbon, Portugal. She checked the quality of bottled wines, from the corks down, traveling throughout Europe to ensure that the wines lasted well and tasted right.
"It was really quite adventurous," said her sister Susan Kuehn Boyd of Iowa City, Iowa.
With her oversized red eyeglasses and a touch of silliness, Helen Kuehn could come off as a bit daffy — while at the same time being piercingly intuitive — said her brother, Henry Kuehn III of Louisville, Ky.
After retiring, she moved from Hartford, Conn., to Minneapolis, into the house that her late father, Henry, had finished building when she was 2 and where she grew up with two sisters and a brother. After their father's death in 1991, she commissioned a set designer from the Guthrie Theater and "used a palette of vibrant colors to transform her childhood home near Cedar Lake," her brother said.
Helen Kuehn displayed her large collection of blue-and-white European tiles throughout the house, on floors, walls, tabletops and elsewhere. She often entertained, and she loved opera and attended operas, concerts and symphonies throughout Europe and the United States.