What was Laurence hartnett famous for?

There is no widely recognized figure named "Laurence Hartnett" in any field. It's possible you're thinking of a different name, or there might be a lesser-known individual with that name.

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* What field or area of expertise were they known for? (e.g., literature, science, music, politics, etc.)

* What time period were they active in? (e.g., 20th century, 19th century, etc.)

* Are there any other details you can remember about them? (e.g., their profession, nationality, etc.)

With more information, I can help you find the right "Laurence Hartnett."