Born on April 6, 1873 in Platteville, IA to Morgan and Mary Jane Propst
Died on April 10, 1930 in Geneva, NE
Married to Mabel Donovan of Geneva on December 24, 1901.
Parents of one son, Kenneth.
Waldo came to Geneva with his parents in 1884.
He graduated from Geneva High School in 1894.
He served as the postmaster for a short time before entering the Omaha Dental College.
In 1901, he graduated and opened a dental office in Geneva.
In 1906, his office was at 892 ½ G Street.
In 1913, his office was at 924 G Street.
In 1915, he built an office at 1021 G Street.
In 1928, his office was at 130 No. 9th Street and he later sold to Dr. Wilson.
He was a member of the Methodist Church and the Masons.
He served as a member of the Geneva Board of Education, a member of the City Library Board, on the City Council and a member of the Geneva Community Club.