The Civil War Archive; Union Regiments -- Oregon
Korean Conflict Casualty List
Oregon Civil War Pension Applications a part of the USGenWeb Archives Pensions Project
Second Oregon Volunteer Infantry  Spanish American War
Vietnam Conflict Casualty List
Vietnam Veterans Memorial - Oregon
WW1 Draft Registrations
WW1 Draft Registration Cards 1917-1918 In 1917 and 1918, approximately 24 million men living in the US completed a World War I draft registration card. These registration cards represent approximately 98% of the men under the age of 46

Additional Resources

Oregon Obituaries enter your Oregon ancestor's name to instantly search the world's largest newspaper archive; over 12 million newspaper pages
Oregon Birth Records
Oregon Marriage Records
Oregon Divorce Records
Oregon Death Records