How to Decode a WWII US Army Serial Number. Gerald Ridenour, an Aviation Cadet in the U. S. Army Air Force, died in World War II. He was just shy of his 2. When my mom showed me his grave at Highland Cemetery in Perry County, Ohio, I knew I had to find out more about him. The Casualty List. Windows/677838/677838-0-orig.jpg' alt='Search Number Operator Registration Serial' title='Search Number Operator Registration Serial' />I found him listed on the WWII Army and Army Air Force Casualty List on Fold. The information includes name, serial number, rank, and something pertaining to the death. It was when I looked for the meaning of DNB that I discovered there is meaning in the serial number, also referred to as a service number. WWII US Army Serial Numbers Meaning in the First Digits. The U. S. Army began issuing serial numbers to help avoid mixing the records of people with the same name. A genealogists dream come true  When we dig a little deeper into the number itself, we can learn a bit about the person. Look at the First Number or Letter. Some prefixes were used in World War I. However, the following system began shortly before World War II. The first character gives us a lot of information. Enlisted in the Army in other words, volunteered rather than drafted2 Federally recognized National Guard. Drafted. 4 Drafted. Mensa Brain Trainer Instructions Download. O thats the letter O, not a zero Male commissioned officers. W Male Warrant officers. T Flight officers Army Air ForceL Commissioned officers of the Womens Army Corps WACV WAC Warrant officers. Search Number Operator Registration Serial' title='Search Number Operator Registration Serial' />A WAC enlisted women. R Hospital dietitians. M Physical therapy aides. Looking back at the casualty list, we now know Gerald Ridenour enlisted. Arthur Porter was in a federally recognized National Guard unit. Robert Pratt and Wilfred Ratliff were drafted. William Petruzzi was a commissioned officer. We also knew that from him being listed as a 2 Lt. But if his rank hadnt been listed, we would have discovered he was a commissioned officer based on his serial number. Look at the Second Number. When you have an 8 digit serial number, the second number shows the Service Command. This narrows down where the person enlisted or was drafted. If you have a serial number for a member of the WAC, look at the number after the letter prefix. Where do I find the model and serial number tags Identification tags are located in areas unlikely to need replacement even after years of use. Supporting Documents for Boat Registration. All documents should have adequate information to identify the boat, such as registration number hull identification number. How To Install A Hotfix In Safe Mode there. Data Item Help N Number The FAA identification for the aircraft. If searching for a specific N Number, do not enter the leading N for the search value. Uxtheme Patch Windows 8.1. Operators Manual Search Results. If you do not see your manual in the list below, please feel free to contact us for further assistance at 18008285500. HOME. OVERVIEW. PATENTS. TRADEMARKS. COPYRIGHTS. Staff Directory. About our Firm. Contact Us Brown Michaels How to do a trademark search Our clients often ask. Serial Number Criteria Description Criteria P38 Data last updated Tue Mar 15 092504 2016 37457. Lockheed XP38 Lightning MSN 0222201. What is an unmanned aircraft system UAS An unmanned aircraft system is an unmanned aircraft and the equipment necessary for the safe and efficient operation of. Theres an exception. Remember those serial numbers that begin with 2, showing National Guard service You need to look at the 3rd digit. FqD9wOX6_bg/TYKuacBN2DI/AAAAAAAAACc/hgtVItgDf2k/s1600/idm%2Bfull%2B6.05%2Bbuild%2B7.png' alt='Search Number Operator Registration Serial' title='Search Number Operator Registration Serial' />The second digit for those will always be a zero. You knew thered be some exception, didnt you. Connecticut Maine, Massachusetts, New Hampshire, Rhode Island, Vermont. Search Number Operator Registration Serial' title='Search Number Operator Registration Serial' />Plate designs often contain symbols, colors, or slogans associated with the issuing jurisdiction. Registration number formats, typically alphanumeric, are designed to. Delaware, New Jersey, New York. Maryland, Pennsylvania, Virginia. Alabama, Florida, Georgia Mississippi, North Carolina, South Carolina, Tennessee. Indiana, Kentucky, Ohio, West Virginia. Illinois, Michigan, Wisconsin. Colorado, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota, Wyoming. Arkansas, Louisiana, New Mexico, Oklahoma, Texas. Alaska, Arizona, California, Idaho, Montana, Nevada, Oregon, Utah, Washington. When the first number is 3, the zero means he was drafted outside the U. S. 3. 01 indicates Panama 3. Puerto RicoSince the second digit of Gerald Ridenours serial number is 5, we now know that he enlisted from either Indiana, Kentucky, Ohio, or West Virginia. The same for where Robert Pratt and William Ratliff were drafted. Arthur Porter, from the National Guard, also enlisted from one of those four states, since the third number of his serial number is 5. A Note About Twins. According to the introduction to the World War II Honor List of Dead and Missing Serial numbers are assigned with great care and according to a set of regulations. Consecutive serial numbers, for example, are not assigned to twins since this might cause confusion of identity between two persons with the same birth date and same general physical characteristics.