Men from Knox Township served their country in World War I during 1917–1918, including Jacobson, Arthur E.; Mangion, Thomas E.; Philblad, Harry; Unger, Edwin A.; Adams, Edward E.; Alleman, William H.; Anderson, Benjamin; Anderson, Dewey C.; Anderson, Nels C.; Anderson, Wallace; Becker, Harry F.; Bidault, Ryer; Bocox, Glenn O.; Bocox, Henry; Bradburn, Lloyd; Cation, William J.; Charles, Wilbur G.; Courter, Austin C.; Cronoble, Russell H.; Crump, Bernie; Crump, Valda C.; Curry, George F.; Curry, Joel W.; Dalton, Oscar E.; Dalton, Otis L.; Davis, Thomas; Dodds, Christopher T.; Driscoll, Daniel C.; Dutiel, William C.; Egan, Paul; Eiker, Charles R.; Ennis, William C.; Erickson, Arthur J.; Farwell, Ward J.; Francis, J. Harold; Francis, Thomas; Frazier, Forrest R.; Giles, Clark W.; Giles, Willard; Gottrick, Clifford E.; Ggottrick, Frank A.; Graff, Elmer; Graff, Roy E.; Hannah, Clyde H.; Hannah, Rollin F.; Heck, Oval; Hilman, Charles; Hinthorne, Clinton F.; Hobbs, Eugene; Hobbs, Fred L.; Housh, Lee C.; Howard, John W.; Howard, Leonard; Hunsacker, Edward; Irons, Dewey H.; Jeffreys, Wilfred A.; Jeffries, Chester R.; Jensen, Johan M.; Johnson, George; Johnson, Lester C.; Johnson, Oscar; Johnson, Ralph N.; Jones, George S.; LaFollette, Alvin; Larson, Carl; Leander, Frank C.; Leander, J. E.; Lenker, William C.; Lewis, William; Lindsey, Harry; Lindsey, Robert R.; Loman, Emmit; Lotts, Delos; Lufkin, William E.; Lund, Fred E.; Mahon, Eugene; Marquith, Harold W.; Mason, Everett; McBeth, Lester E.; McGrew, Lorenzo; Montgomery, Charles; Motter, Archie R.; Nelson, Joseph E.; Nelson, Oscar C.; Noble, Warren; Norine, Robert; Olson, Lawrence; Peterson, Albert; Peterson, Floyd; Peterson, John L.; Peterson, Percy; Peterson, Ralph; Pierson, Francis; Pierson, Oscar Lee; Pommert, Ralph; Powelson, Abram J.; Richmond, Cyrus W.; Rickords, Lincoln G.; Rickords, William; Robertson, W. Sumner; Rodenbaugh, Wayne; Rogers, Kenneth H.; Rutledge, Elzie M.; Sanford, Gordon E.; Sever, Harry M.; Shenberger, William; Shewell, Fred E.; Shewell, Harry V.; Shierk, Earl D.; Shively, Morris L.; Simpson, Carl; Simpkins, Jay; Skelley, James C.; Smith, Charles; Smith, Floyd; South, J. Clayborne; Steck, Elmer; Steele, LaMoyne; Stephenson, Louis; Stone, Joseph O. P.; Swank, George K.; Switzer, Burns B.; Switzer, Stewart L.; Vawter, Chester; Vawter, Raymond; Wagher, Elmer S.; Wamburg, Ralph; Walker, Clinton H.; Watters, Donald O.; Wilson, Paul; Wilt, D. Orris; Wilt, Harold H.; Wolf, Harry E.; Woolsey, Clifford; and Youngouist, Sterling L.