Shep's sixth grade English teacher in the short story "Miss Bryfogel And The Case Of The Warbling Cuckold"
According to a relative, she was killed around 1948 in a car/train accident in Hammond while picking up one of her students.
She was actually a Hammond High School teacher for public speaking.
The book report story appeared in the following:
"Miss Bryfogel And The Case Of The Warbling Cuckold" - Playboy Aug 1966
"Miss Bryfogel And The Frightening Case Of The Speckle-Throated Cuckold" - "In God We Trust..."
"My Summer Story" (Movie - 1992)