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