The Fisher Space Pen is a writing tool that is well adapted to working under adverse conditions. It is designed to write in the cold, in the heat, over grease, in zero gravity, and even under water. This makes it an excellent choice for the outdoorsman, who may need to write under adverse field conditions. The model that I tested, the #SM4B Military Space Pen, is available for $22 from www.spacepen.com. PR4 black medium refills are available for $6.75 each. The Backstory When I was 16 years old, back in the 1970s, I went to Washington DC to visit my …
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