It's possible there are a few reasons for this:
* Misremembered Title: You may be remembering the title incorrectly. Could it be a different title by Tony Curtis, or perhaps a different author entirely?
* Unpublished Work: It's possible that Tony Curtis wrote a poem called "Strongman" but it was never published or is only available in a private collection.
* Incorrect Attribution: You may have misattributed the poem to Tony Curtis.
To find the poem you're looking for, you might consider:
1. Double-checking the title and author: Make sure you have the correct spelling and that it is indeed by Tony Curtis.
2. Searching online databases: Try searching online databases like Poetry Foundation, Poets.org, or the Library of Congress website.
3. Contacting literary experts: You could contact literary experts or scholars who specialize in Tony Curtis' work.
Let me know if you have any other details about the poem, like specific lines or the context in which you heard about it. I'll be happy to help you further!