H. Clay Van Voorhis died on 1927-12-12.
H. Clay Van Voorhis was born on 1852-05-11.
Charles H. Voorhis died on 1896-04-15.
Charles H. Voorhis was born on 1833-03-13.
H. Van Olphen has written: 'An introduction to clay colloid chemistry' -- subject(s): Clay, Colloids
George H. Clay died in 1995.
H. Clay Earles died in 1999.
Van H. Manning died in 1892.
H. van Raalte died in 1929.
Claude H. Van Tyne died in 1930.
Henry H. Van Dyck died in 1888.
Nelson H. Van Vorhes died on 1882-12-04.
Jacob R. H. Neervoort van de Poll died in 1924.