Hello, I am Eunah Choi.
The book I am trying to suggest was published after 1923, but the Project Gutenberg ebook page of this work says that this book is in the "public domain in the USA".
May I suggest the following book, which is posted on Project Gutenberg?
Title
Our Nuclear Future: Facts, Dangers and Opportunities
Author
Latter, Albert L.
Author
Teller, Edward, 1908-2003
LoC No.
58008783
Look up this book in the Library of Congress catalog.
Text URL:
https://gutenberg.org/ebooks/66408
Thanks.