† Doris Singleton (September 28, 1919 - June 26, 2012) American actress, o.a. known from the series of 'I love Lucy'.
Doris Singleton, ‘I Love Lucy’ Neighbor, Dies at 92 - NYTimes.com
Doris Singleton, I Love Lucy Actress, Dies at 92
Doris Singleton Lucille Ball Lucy Vivian Vance in I Love Lucy Hand Signed | eBay
I love Lucy, too!
June 26, Doris Singleton, actress (portrayed Carolyn Appleby on I Love Lucy)
I LOVE LUCY, Lucille Ball, Desi Arnaz, Vivian Vance, William Frawley, Doris Singleton, 'Lucy and Harpo Marx', (Season 4, aired May 9, 1955), 1951-57
Doris Singleton on working with Vivian Vance on "I Love Lucy" - EMMYTVLEGENDS.ORG