Researching history of the 3d Wis Vol Inf and histories of men who served in Spanish-American War (1898-1899).

Interested in any info on Pvt Paul Hupp, b. 4/15/1877 Germany,(per WW1 Draft Registration) enlisted in La Crosse, WI. Name spelled Haupf in 1900 Census. Living in Seattle, WA in 1920 working as a Teamster. No known wife or children. Thank You!