Remember, if you haven't used our clues pages yet, check out the instructions here to learn how they work and how to best utilize them.
Hint 1
The text above will help you figure out what you're looking for.
Hint 2
Have you identified these famous scientists yet?
Hint 3
Searching for their last names will make it fairly easy.
Hint 4
In order, their full names are "Daniel Solander, Alfred Nobel, Lise Meitner, Liev Kreyberg, Anders Celcius, Svante Arrhenius."
Solution
Final Solution: The first letters of their first names spell DALLAS.
Hint 1
You may want to start by filling in the blanks.
Hint 2
Luckily, the information can be found somewhere else on this card.
Hint 3
If you haven't solved the front of the card, now is the best time to do so.
Hint 4
The scientists' names will slot into these lines.
Hint 5
The colored lines will lead you to what you need -- be sure to follow the order of the colored numbers!
Solution
Final Solution: Following the lines in order will give you the name: "Allen Mark Davis"
Hint 1
Something about these numbers might seem familiar.
Hint 2
This puzzle is a bit higher degree of difficulty than the others on this card.
Hint 3
Anders may help you figure out what you need -- he's on the front of the card.
Hint 4
You may need to adjust your temperature(s).
Solution
Final Solution: These are all in Farenheight. When converted into Celcius, they yield single digit numbers from 1-26, forming a common alphabet. The resulting plaintext reads: "Their chief of European operations is known as Leviathan."
Hint 1
Just like the other stamps, this will be more useful later.
Hint 2
It is also solved in much the same way.
Hint 3
English will not help you, but another language might.
Solution
Final Solution: These stamps are best translated from Norwegian, the words for 'bread' and 'page' are 'brod' and 'side' which combine into "Broadside."