With more than 650 photographs, this book provides in depth information and a reference guide for identifying 53 common American military gas masks and it also

In World War II, the U.S. Army not only supplied its soldiers with the most modern equipment and uniforms, suitable for any combat situation, but went as far as

In World War II, the U.S. Army not only supplied its soldiers with the most modern equipment and uniforms, suitable for any combat situation, but went as far as

Does the identification number 60 indicate a toxic substance or a flammable solid, in the molten state at an elevated temperature? Does the identification numbe

Protecting the health and safety of health care workers is vital to the health of each of us. Preparing for and responding to a future influenza pandemic or to