Bernard Haigh

Bernard Parker Haigh
Professor Bernard Parker Haigh
Born(1884-07-08)8 July 1884
Edinburgh, Scotland
Died18 January 1941(1941-01-18) (aged 56)
Greenwich, London, England
NationalityScottish
CitizenshipUnited Kingdom
Alma materUniversity of Glasgow
Known forHaigh diagram, Haigh-Westergaard stress space, Beltrami-Haigh yield criterion
SpouseMildred May Cole
ChildrenOne
Scientific career
FieldsApplied mechanics
InstitutionsUniversity of Glasgow, Royal Naval College
Thesis Alternating stress testing machine with record of researches carried out  (1915)

Bernard Parker Haigh, MBE (8 July 1884 – 18 January 1941) was a Scottish mechanical engineer. Haigh was educated at Allan Glen's School and the University of Glasgow He served as professor of applied mechanics at the Royal Naval College in Greenwich.

Haigh is known for his contributions in the fields of metal fatigue, welding and theory of plasticity. He is particularly known for Haigh diagram.

In 1913 Haigh became a lecturer in applied mechanics at the Royal Naval College.