Official Secrecy Quotes
At the time there was no Secrecy & Classification System nor any laws enforcing secrecy or confidentiality. However there was no freedom of information laws of expectations even on the part of journalists. This was the first Freedom of Information policy of the American government. Some politicians were more open than others but there was no national, governmental before this. There were however leakers and whistleblowers though the terms were not in use. Note that Roosevelt herein created the first whistle blower protection—himself.
The George W. Bush administration used secrecy and classification to an extreme that few previous administrations ever had in modern times.