George S. Cuhaj has been on the editorial staff of the Standard Catalog of World Coins and the Standard Catalog of World Paper Money for nearly 20 years. He is lead editor for the on-line product NumisMaster, cataloging new issues, as well as Canadian Coin Digest and the Standard Catalog of United States Paper Money, among others. He was formerly cataloger for American Numismatic Society and Stack's Rare Coins, both of New York City.
William Brandimore has been a collector and exhibitor of U.S. paper money for more than 35 years. He is the U.S. paper money pricing analyst for Krause Publications' Bank Note Reporter.