Kathryn Hach-Darrow

Kathryn Hach-Darrow
Born(1922-10-20)October 20, 1922
DiedJune 4, 2020(2020-06-04) (aged 97)
Other namesKitty Hach
Alma materColumbia College
Iowa State University
Occupation(s)Businesswoman, philanthropist
Spouse(s)Clifford C. Hach (19431990),
Donald Darrow
(m. 1995)
Children3
AwardsPittcon Heritage Award
Scientific career
FieldsBusiness
Chemistry
InstitutionsHach Company

Kathryn "Kitty" Hach-Darrow (October 20, 1922 – June 4, 2020) was an American businesswoman and philanthropist who co-founded the Hach Chemical Company in 1947 with her first husband Clifford C. Hach (pronounced hɑ:k). She was essential to the company's expansion, flying her own plane to small airfields across the country to sell water purification kits. She became president, chief operating officer, and CEO of the Hach company.

Kathryn Hach-Darrow was also the first woman director of the American Water Works Association, an international non-profit working for better water quality. She has been noted for philanthropic work as well as her entrepreneurial success, and has received a number of awards and honors as a result of her contributions to both business and chemistry.