Talk:History of scuba diving

Missing sections
Constructive suggestions welcome. &middot; &middot; &middot; Peter (Southwood) (talk): 17:56, 4 February 2018 (UTC)

Orphaned references in History of scuba diving
I check pages listed in Category:Pages with incorrect ref formatting to try to fix reference errors. One of the things I do is look for content for orphaned references in wikilinked articles. I have found content for some of History of scuba diving's orphans, the problem is that I found more than one version. I can't determine which (if any) is correct for this article, so I am asking for a sentient editor to look it over and copy the correct ref content into this article.

Reference named "Butler": From Dive computer: The U.S. Navy Decompression Computer Article by CAPT. Frank K. Butler, M.D. Director of Biomedical Research Naval Special Warfare Command From Oxygen toxicity:

 

I apologize if any of the above are effectively identical; I am just a simple computer program, so I can't determine whether minor differences are significant or not. AnomieBOT ⚡ 17:27, 18 June 2018 (UTC)