Your return address in Antarctica is based on the logistical operation of mail in your research station. Your station manager can give you the proper return address for your mail.
You must write the address of the intended recipient, together with the name of the person or company. It is optional to write the return address. In the US, the return address goes in the upper-left-hand corner of the front of the envelope. In the UK, it goes on the flap in the back of the envelope.
Write the address in the normal way and then write USA under it. Don't forget the state and the ZIP code.
The United States supports research on Antarctica to address questions about the health of planet earth. This is the charter of every nation that supports scientific research south of 60 degrees S, which includes Antarctica.
No, not unless you are in another country.
Post them to the address on their website under 'about us', preferably with a note as to why you have posted them. Include your address as well.
Antarctica is its own continent and is not part of the US.
If you are in the US, you can get materials at the Post Office that will help you do this.
One can get free return address labels for websites like "cff.org" click on the "get involved" icon and select request mailing labels. The labels will be sent out for free with in the US.
When addressing post materials for a worker in Antarctica, the mailing address will be available from the government for which the worker is employed there. For example, workers employed by the National Science Foundation -- the United States representative on the Antarctic continent, receive mail addressed through the US military postal system.
One could contact the Ithaca Journal via the Ithaca Journal "Contact Us" Page. There you can write an email, enter your return address and even choose which department to choose to sent it too.
Byrd was a US Naval Officer and got to Antarctica by US Navy vessels.
There are no commercial flights to Antarctica from anywhere in the world.