R. J. Unstead was born in 1915.
R. J. Unstead died in 1988.
John Unstead was born in 1790.
J. R. Reynolds was born in 1984.
J. R. Williams was born in 1887.
J. J. R. van Minden was born in 1947.
J. R. Monterose was born in 1927.
J. R. Shaw was born in 1934.
J R Mudholkar was born in 1902.
R. J. Billinton was born in 1845.
J. R. Patton was born in 1983.
R. J. Harrison was born in 1954.
J. R. Bailey was born in 1932.