Dail Ambler

Betty Mabel Lilian Uelmen
Betty Mabel Lilian Uelmen
Born	Betty Mabel Lilian Williams; 11 January 1919; Aldershot, Hampshire, England
Died	6 September 1974 (aged 55); Surrey, England
Resting place	North Watford Cemetery, Watford, Hertfordshire, England
Pen name	Dail Ambler, Danny Spade
Occupation	Journalist, screenwriter, pulp fiction writer
Nationality	British
Genre	Pulp fiction, screenwriting
Notable works	Beat Girl; Take Me Over; Delayed Flight; Night after Night after Night; The Dame Plays Rough; Waterfront Rat; Calling Mr. Spade; The Lady Says When; Honey, You Slay Me; White Curves and Black Coffee; The Virgin Collector; Three Men for the Job;

Betty Mabel Lilian Uelmen (née Williams; 11 January 1919 – 6 September 1974) was a British journalist, screenwriter, and pulp fiction writer who used the pen names Dail Ambler and Danny Spade. She was also known professionally as both Betty Williams and Betty Uelmen.