In 1964 Indiana gubernatorial election Republican convention results, 	Richard O. Ristine got the highest votes of 1,212 while Earl F. Landgrebe (January 21, 1916  June 29, 1986) got the lowest vote of only one.
Republican convention results Republican Richard O. Ristine 1,212 Republican Earl F. Landgrebe 1 15 29 70 266 599 Earl Fredrick Landgrebe (January 21, 1916  June 29, 1986) was an American politician and businessman who served as a Republican senator in the Indiana Senate and member of the United States House of Representatives. 
