H. W. Gretton was born in 1914.
H. W. Gretton died in 1983.
W. R. Gretton has written: 'Studies of aromatic hydroxylation'
George Gretton was born in 1950.
Rob Gretton was born in 1953.
William Gretton was born in 1736.
Peter Gretton was born on 1912-08-27.
W. H. H. Clayton was born in 1840.
W. H. Clatworthy was born in 1915.
A. W. H. Pearsall was born in 1925.
W. H. Gispen was born in 1890.
H. W. Peckwell was born in 1854.
W. A. H. Rushton was born in 1901.