Herbert L. Pratt was born in 1871.
Herbert L. Pratt died in 1945.
Herbert L. Anderson was born in 1914.
Herbert L. Clarke was born in 1867.
Herbert L. Holmes was born in 1853.
Herbert L. Meschke was born in 1928.
Herbert L. Strock was born in 1918.
Herbert L. Osgood was born in 1855.
Herbert L. Stone was born on 1871-01-18.
Herbert L. Foss was born on 1871-10-12.
Herbert L. Becker was born on 1956-08-12.
J L. Pratt has written: 'Introduction to the welding of structural steelwork'
Suzanne Pratt was born in 1964.