Obituary of Ruth Doris Koidan

Ruth Doris (Gimbel) Koidan, age 87, died September 12, 2018 at Cedar Glen Assisted Living in Rockville, Maryland. She was the beloved wife of the late Walter Koidan. She held a PhD in mathematics and taught at universities in the Washington, D.C. area. Ruth was a lover of classical music, an avid dancer, and enjoyed the outdoors. She is survived by several nieces and nephews who are scattered around the country. There will be no service.