1940 Census - age 18, living with her mother and sister and working as a book keeper for an insurance company.
1943 city directory shows her as a stenographer for Mutual Life Insurance Co., living at 2040 E. Routt Avenue.
1993 Pueblo, Colorado

Matern genealogy 2001
“ROBERT10 HANAGAN (MARIE THERESA9 MATERN, BERNARD JOHN8, JOHANN ADAM7, JOHANN6, DAVID5, NICOLAUS4 MADERN, MICHAEL3, PAUL2, MATERN1) died Abt. 1992. He married MARY RUGO.
Notes for MARY RUGO: living in Pueblo,CO in 1993. Children of ROBERT HANAGAN and MARY RUGO are:
i. PATRICK11 HANAGAN.
ii. MICHAEL HANAGAN. 

iii. MARY LOU HANAGAN, m. MARK WALMSLEY. 

iv. ANITA HANAGAN. 

v. ROBERT HANAGAN. “