Military officer; born in
Boston, Mass., Jan. 3, 1711; was a skilful engineer and artillerist; and chief engineer in the siege of
Louisburg, in 1745.
He entered the service, as colonel of infantry, in 1755; was in the expedition to
Crown Point, under
General Winslow, planned the fortifications at
Lake George (
Fort George and
Fort William Henry); served under
Amherst; and was with
Wolfe at
Quebec.
He retired as a British officer on half-pay for life.
Espousing the cause of the patriots, he was appointed chief engineer of the army that gathered at
Cambridge; planned the works on
Bunker Hill and
Dorchester Heights; and was in the battle there, in which he was wounded.
He was active in planning the fortifications around
Boston, and in September, 1775, he was commissioned a major-general in the provincial army of
Massachusetts.
He was commander of the
Continental artillery until superseded by
Knox.
He died in
Stoughton, Mass., June 20, 1796.