Sanitary Engineer Graves & Memorials
2 memorials
George D. Waring
1819–1893 (age 74)
Oakwood Cemetery
George D. Waring (1819-1893) was a sanitary engineer and reformer known for his work on public health.
William Paul Gerhard
1854–1927 (age 73)
Green-Wood Cemetery
William Paul Gerhard was a German-American sanitary engineer and expert in water systems.