USS Bon Homme Richard (CV-31) was a Essex-class aircraft carrier that served the U.S. Navy from 1944 through 1971 — a 27-year service life that places her squarely within the heaviest period of asbestos use in U.S. Navy ship construction. Across her service, Bon Homme Richard’s crew worked daily in machinery spaces, engineering plant, and habitable compartments constructed with extensive asbestos-containing materials.

The equipment manifest below is drawn from BUSHIPS (Bureau of Ships) ship-specific documentation that identifies the machinery and equipment manufacturers installed aboard Bon Homme Richard. Each entry is a documented item of equipment with verified manufacturer attribution — primary-source evidence for asbestos-exposure case development by Navy veterans and their families.

Equipment Manifest

Equipment Manifest — USS Bon Homme Richard (CV-31). 59 machinery/equipment entries identified through ship-specific BUSHIPS documentation. Manufacturers in bold link to documented asbestos-product history on AsbestosIndex.com.
EquipmentManufacturerQtyNotes
Air CompressorIngersoll-Rand
Air CompressorIngersoll-RandN.P. Stoweavant
Air CompressorWestinghouse
Air CompressorWorthingtonL.P.
Air EjectorsS.H. WheelerDistilling Plant (80,000 GPM)
Air EjectorsS.H. WheelerDistilling Plant (12,000 GPM)
Aux. Cond. Circ PumpVarien
Auxiliary Feed Booster PumpsWorthingtonMotor Driven
BlowersBabcock & WilcoxMain Forced Draft
BoilersBabcock & Wilcox3
Casing Exhauster CondensersWestinghouse
CondensersWestinghouseMain
Deaerating Fresh Water TanksElliott
Diesel Engine Fuel Oil CoolersCooper-BessemerJacket Water Cooler
Diesel Fuel Oil PurifierDeLaval
Diesel Fuel Oil Service PumpsNorthern
Distilling Plant Air CompressorsEsco-Bell1,500 GPM
Drain PumpsVarienL.P.
Emergency Feed PumpsVarien
Emergency Distilling PlantsInconel-Fused
Fire & Flushing PumpsNarettTurbine Driven
Fire & Flushing PumpsVarienMotor Driven
Forced Draft BlowersBabcock & Wilcox
F.O. Booster Water Ejector PumpsQuimbyMotor Driven
F.O. Service Hand PumpNo manufacturer listed1Lube Oil
Fuel Oil HeatersFosterMain Lube Oil
Fuel Oil HeatersVarious
Fuel Oil Service PumpsQuimbyTurbine Driven
Fuel Oil Service PumpsVarien
Fuel Oil Tank Exch. PumpsVarien
Generator SetsGeneral Electric350K.W Diesel Driven
Generator SetsDiesel600K.W Diesel Driven
GeneratorsWestinghouseShip's Service
Generators DieselAmpel-BastfordShip's Service
Jacket Water Cooler Diesel EnginesCooper-Bessemer
Lube Oil PurifiersDeLaval
Lube Oil Service PumpsGusolinTurbine Driven
Main Cond. PumpsVarienTurbine Driven
Main Cond. PumpsWestinghouseMotor Driven
Main CondensersWestinghouse
Main Feed Booster PumpWorthingtonTurbine Driven
Main Feed PumpsWorthingtonTurbine Driven
Main Oil CoolersVarious
Main Tube Oil Deaerator VentilatorsHolt
MotorsInletShip's Service Motor Driven
N.O. Booster & Transfer PumpsQuimbyTurbine Driven
N.P. Air CompressorIngersoll-Rand
Oil RegulatorVarious
Port & Cruising Fuel Oil Service PumpVarien
Service GeneratorsWestinghouseShip's
Service Generators TurbineWorthingtonShip's
Ship's Service Turbo-GeneratorsWestinghouse
Stoweavant N.P.Ingersoll-Rand
Tube Nest Drain PumpWarin12,000 GPM Plant
Tube Nest Drain PumpsVarien80,000 GPM Plants
Vacuum Drain Tank EjectorWestinghouse
Water PumpVarienMain Cond.
Fresh Water PumpWestinghouse
Hot Press Water Circ. PumpVarien

Documented Asbestos Products — Litigation Record

The following manufacturers and products are documented in publicly filed asbestos litigation involving USS Bon Homme Richard (CV-31):

Valves — Crane Co.: Deposition testimony addresses a Crane Co. valve manufactured for installation on the USS Bon Homme Richard CV-31. The testimony covers Crane Co.’s understanding that asbestos-containing stuffing (packing) material inside the valve would be periodically replaced by shipmates during normal operation and maintenance — establishing Crane’s knowledge of continuing asbestos exposure during the ship’s service life.

LP Compressors: Low-pressure (LP) compressors supplied to the vessel by a manufacturer described as being “in the industry since 1920” and supplying naval ships including USS Bon Homme Richard.

Manufacturer denial on record: Riley Boilers affirmatively states in litigation records that Riley never designed, engineered, manufactured, sold, or erected any boilers or asbestos-containing equipment/products for USS Bon Homme Richard CVA-31 — distinguishing Riley from the boiler manufacturers actually aboard the ship.

Documented crew — ratings and service periods:

  • Navy Airman — first exposed to airborne asbestos fibers in 1955 aboard USS Bon Homme Richard CV-31
  • Boiler Tender — documented service 1956–1972 at various Navy jobsites including USS Bon Homme Richard

As an Essex-class carrier, Bon Homme Richard shares class-wide documentation of amosite insulation (250+ tons per carrier), Babcock & Wilcox boilers, Griscom-Russell distillers, Crane auxiliary steam valves, and extensive asbestos-containing gaskets, packing, and pipe covering throughout her engineering spaces.

Asbestos-Containing Materials Aboard Bon Homme Richard

The standard asbestos-containing materials installed throughout U.S. Navy ships of this era are documented to have included:

  • Pipe lagging and thermal insulation on steam, feed-water, fuel-oil, condensate, and saltwater piping throughout machinery spaces
  • Boiler block insulation, refractory brick, and gun-blocks around the main boilers
  • Asbestos gaskets and braided packing in valves, flanges, pumps, condensers, heat exchangers, and turbine glands
  • Insulation jackets and removable lagging on turbines, reduction gears, and auxiliary machinery
  • Sheet asbestos and Marinite panels as fire-stops, bulkhead insulation, and overhead insulation
  • Vinyl asbestos floor tile (VAT) in passageways, berthing, mess decks, and habitable spaces
  • Asbestos rope, wick, and tape in glands, joints, and seal applications

Sailors in Boilerman, Machinist’s Mate, Engineman, Electrician’s Mate, Hull Maintenance Technician, Damage Controlman, and other engineering ratings worked routinely in spaces where these materials were installed, maintained, and overhauled.

VA Benefits for Bon Homme Richard Veterans

The Department of Veterans Affairs recognizes mesothelioma, asbestos-related lung cancer, asbestosis, and pleural disease as conditions presumed to be service-connected for Navy veterans with documented asbestos exposure. The documented Bon Homme Richard equipment manifest is direct evidence of the asbestos-containing materials her crew worked around.

Parallel claims against the asbestos bankruptcy trust funds established by the manufacturers of these products are also available, and do not reduce VA compensation.

Speak with an asbestos attorney with Navy veterans experience →


Equipment manifest derived from public-record BUSHIPS documentation specific to USS Bon Homme Richard (CV-31). Manufacturer attribution links to documented asbestos-product histories on AsbestosIndex.com where available. Editorial review applied per site standards.