John Mulvihill
1916: Purchased the park in 1916.
1930: Died in 1930.
Arnold B. Gurtler
1930. Took over management of the park.
John M. Gurtler (Jack) — Son of Arnold & Marie
1956–. Architect. Education, work, places lived.
John Gurtler Jr.
1988–. Researcher. Current city, interests, and milestones.
Arnold B. Gurtler, Jr. (Budd) — Son of Arnold & Marie
1956–. Architect. Education, work, places lived.
Sandy Gurtler
1988–. Researcher. Current city, interests, and milestones.