Evidence
6 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-6).
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[1]DANFS, 'Dutton' entry - USS Dutton (PCS-1396/AGS-8) (Dictionary of American Naval Fighting Ships; verbatim transcription via HyperWar/ibiblio mirror; live NHHC page returned 404 on 2026-09-20 for danfs/d/dutton.html) [nhhc_danfs]
- Locator
- DANFS Dutton/PCS-1396 entry, full narrative and spec block (HyperWar transcription by Patrick Clancey)
- Finding type
- vessel_history
- Finding
- DANFS entry for Dutton (PCS-1396/AGS-8): namesake paragraph (Benjamin Dutton, Jr., b. 3 Apr 1883 Shippensburg Pa., USNA graduate, author of Navigation and Nautical Astronomy, d. 30 Nov 1937 in command of Portland CA-33). Spec block: (PCS-1396: dp. 340, l. 136', b. 23'4", dr. 8'7", s. 14 k.; cpl. 74; a. 1 3", cl. PCS-1376). 'PCS-1396 was launched 7 August 1943 by South Coast Co., Newport Beach, Calif., sponsored by Miss Cynthia A. Gaffney: and commissioned 29 March 1944, Lieutenant F. E. Sturmer, USNR, in command. She was reclassified AGS-8, 20 March 1945, and assigned the name Dutton 4 days later. She was redesignated AGSC-8 on 29 July 1946.' Service narrative: sailed San Pedro 4 May 1944, arrived off Saipan 17 June for screening/escort in the Marianas, rescued four Marines off Tinian 29 August, returned to Pearl Harbor 15 October for overhaul; underway 22 January (printed '1946' - context fixes 1945, flagged) to escort an LST group for the Iwo Jima landings 19 February, surveying and patrol duty; took part in the invasion of Okinawa 1 April - day surveys for landing beaches, night guard against suicide boats and swimmers; 27 May a Japanese plane crashed the ship, carrying away part of the bridge, blowing one crewman overboard, and holing her above the waterline; temporary repairs at Kerama Retto, permanent repairs at San Pedro Bay, Leyte; served in the Far East until returning to San Diego 20 January 1946; took part in Operation Crossroads at Bikini summer 1946; surveys of the waters surrounding Truk 3 February-13 September 1947; sailed for the east coast 11 July 1948, prepared at Norfolk, joined Hydrographic Survey Group I out of New York 9 September for the Persian Gulf; surveyed uncharted or poorly known waters off Kuwait and Bahrein until return to Norfolk 2 June 1949; 'decommissioned at New York 26 August 1949, and sold 21 February 1950.' Three battle stars for WWII service.
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-20
- Study period
- 1943-1950
- Population
- Ship's company 1944-1949 (PCS-1396 crew; Dutton survey complement incl. embarked hydrographic personnel)
- Limitations
- Authoritative for identity, construction, WWII service, survey career, and disposal authorization. Transcription mirror used because canonical NHHC URLs are unreachable (standing NHHC link-rot note, BATCH-01-REPORT). Contains no asbestos, materials, or insulation information - supports no asbestos claim. Internal inconsistency flagged: 'got underway 22 January 1946' must read 1945 (Iwo Jima landings 19 Feb 1945; reclassified AGS-8 Mar 1945 while deployed). Gives no laid-down date, no strike date, no conversion yard, and no post-sale detail.
- Atlas source
- true
- Evidence ID
- ev-uss-dutton-ags8-01
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[2]NavSource Online, 'Dutton (AGSC 8) ex-AGS-8 ex-PCS-1396' page (volunteer-compiled; fetched via navsource.net mirror 2026-09-20) [other_primary]
- Locator
- NavSource PCS-1396/AGSC-8 page: designation timeline, spec block, post-Navy ownership chain, commanding-officer list, photo credits (NHHC NH 92731/NH 84644, NARA 80-G-311366)
- Finding type
- vessel_history
- Finding
- NavSource Online Patrol Craft Sweeper Photo Archive entry for Dutton (AGSC 8) ex-AGS-8 ex-PCS-1396, ex-PC-1396: laid down as PC-1396 by South Coast Co., Newport Beach CA; reclassified PCS-1396 April 1943; launched 7 August 1943; commissioned USS PCS-1396 29 March 1944; reclassified hydrographic survey ship AGS-8 20 March 1945; named Dutton 24 March 1945; damaged off Okinawa 27 May 1945 by a Japanese kamikaze at 26 00' N., 128 00' E.; reclassified coastal surveying ship AGSC-8 29 July 1946; decommissioned 26 August 1949 at New York; call sign Nan-Tare-Roger-William. Post-Navy chain: Ocean Fisheries, Inc. of Glen Ridge NJ 1954 (renamed Ocean Spray); Tarpon, Inc. of Reedville VA 1957; Fishing Vessel Tarpon, Inc. of Reedville 1959 (renamed Tarpon); Haynie Products, Inc. of Reedville 1968; Atlantic Towing Corp. of Norfolk VA 1975 (renamed Atlantic II); Shore Sea Products, Inc. of Atlantic VA 1976 (renamed Sea Harvester III); reacquired by Atlantic Towing Co. 1978 (renamed Hustler); Ocean Cargo and Salvage, Inc. of Norfolk 1980; out of documentation 1982; 'Fate unknown.' Specifications: 245 t (lt) / 338 t (fl); 136' x 24'6" x 8'7"; 14.1 kts; complement 57; armament one 3"/50 DP, one single 40mm, two 20mm, four depth charge projectors, one hedgehog projector, two depth charge tracks; propulsion two 800-bhp GM 8-268A diesels, Snow & Knobstedt single-reduction gear, two shafts. Commanding officers: LT Frederick Eugen Sturmer USNR (29 Mar 1944-Nov 1945), LTJG Felix Theodore Grous USN (Nov 1945-1948). Photo credits document NHHC photos NH 92731 (namesake) and NH 84644 (1945) and NARA photo 80-G-311366 (PCS-1396 directing landing craft off Iwo Jima, 20 Feb 1945).
- Verification
- partial
- Role
- context
- Documentation level
- ship_specific
- Accessed
- 2026-09-20
- Study period
- 1943-1982
- Population
- Ship's company 1944-1949; post-Navy merchant crews 1954-1982
- Limitations
- Volunteer-compiled secondary source, not an official record - used as cross-check and for detail absent elsewhere (laid-down-as-PC-1396 identity, kamikaze position, call sign, machinery detail, CO list, and the entire 1954-1982 post-Navy ownership chain, which is single-source here). Spec variances vs DANFS flagged (245/338 t vs 340 t; beam 24'6" vs 23'4"; complement 57 vs 74). Contains no asbestos information. 'Out of documentation 1982; fate unknown' - final disposition unverified.
- Atlas source
- true
- Evidence ID
- ev-uss-dutton-ags8-02
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[3]Weitz, R., Thomas, C., Klemm, J., Stuart, J., Knowles, M., 'Analysis of radiation exposure for naval units of Operation Crossroads. Volume 3. (Appendix B) support ships,' DNA-TR-82-05V3 (Defense Nuclear Agency, March 1982), via DOE OSTI [other_primary]
- Locator
- OSTI biblio 6354991 (doi 10.2172/6354991); report front matter and TOC read directly from the OSTI PDF (servlets/purl/6354991) - 'USS DUTTON (AGS-8) 175' in the Appendix B ship-summary list
- Finding type
- gov_survey
- Finding
- Defense Nuclear Agency technical report DNA-TR-82-05V3, 'Analysis of Radiation Exposure for Naval Units of Operation CROSSROADS, Volume III - (Appendix B) Support Ships' (Science Applications, Inc., 3 March 1982, contract DNA 001-82-C-0012; OSTI ID 6354991; report nos. AD-B-090883/0/XAB, SAI-84-1567-VOL-3): the volume's table of contents lists 'USS DUTTON (AGS-8)' with a dedicated Support Ship Information Summary at appendix page 175, among 121 non-target support ships attached to Commander Joint Task Force One at Operation Crossroads, Bikini, 1946. The report reconstructs external radiation doses for shipboard personnel - methodology: modeling the radiation environment (lagoon water, target ships, support-ship contamination), retracing ship paths, calculating doses; calculated doses for >36,000 support-ship personnel at Bikini range 0 to 1.7 rem, ~34,000 below 0.5 rem. Ship-specific confirmation of Dutton's Crossroads participation (independent of DANFS) and of a per-ship dose reconstruction in the government record.
- Verification
- verified
- Role
- context
- Documentation level
- ship_specific
- Accessed
- 2026-09-20
- Study period
- 1946 (operation); 1982 (report)
- Population
- Dutton ship's company at Operation Crossroads, Bikini, summer 1946 (one of >36,000 support-ship personnel analyzed)
- Limitations
- Ship-specific government exposure document, but it is a RADIOLOGICAL dose reconstruction for the 1946 atomic tests - contains no asbestos information and is not asbestos evidence of any kind. The OSTI scan retrieved is front matter + TOC (9 pages); Dutton's appendix-B information summary at page 175 (dose figure, path report, radiation report) was not itself read - contents beyond the TOC entry are unverified. Establishes Crossroads participation and the existence of a per-ship dose analysis; does not establish or defeat any asbestos claim.
- Atlas source
- true
- Evidence ID
- ev-uss-dutton-ags8-03
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[4]Franke, K., and Paustenbach, D., 'Government and Navy knowledge regarding health hazards of asbestos: A state of the science evaluation (1900 to 1970),' Inhalation Toxicology 23(sup3):1-20 (2011), PMID 22200078 + NavSource machinery data (ev-02), DANFS availability/deployment record (ev-01), PCSA PCS-1376 class data [other_primary]
- Locator
- Inhalation Toxicology 23(sup3):1-20, 1930-1959 analysis block
- Finding type
- asbestos_application
- Finding
- Class/era inference only. As completed (1943-44), PCS-1396 was a 136-ft PCS-1376-class patrol craft sweeper with a diesel plant - two GM 8-268A engines on two shafts (NavSource; PCSA class page gives 'two 900-bhp geared diesel engines'). Peer-reviewed scholarship documents that the U.S. Navy required and used asbestos-containing shipboard materials throughout the era spanning this hull's construction and entire naval service (1943-1949) - the analysis blocks covering 1930-1959. For a small diesel combatant (no boilers, no steam system) the era-typical asbestos application set is narrower than for steam auxiliaries: exhaust/muffler lagging, engine gaskets and packing, electrical insulation, joiner/fireproofing and accommodation materials, and friction products (winch/windlass brake linings). Documented events on the hull whose asbestos scope is inference, not record: Pearl Harbor overhaul (Oct 1944, per DANFS 'returned to base at Pearl Harbor 15 October for overhaul'); battle-damage repairs at Kerama Retto and San Pedro Bay, Leyte (May-Jun 1945); reclassification to survey ship AGS-8 (20 Mar 1945 - no conversion yard named); 'preparation at Norfolk' (1948); decommissioning at New York (Aug 1949).
- Verification
- inferred
- Role
- supporting
- Documentation level
- class_or_era
- Accessed
- 2026-09-20
- Study period
- 1943-1982
- Population
- South Coast Co. construction workforce (1943-44); Pearl Harbor overhaul workforce (1944); Kerama Retto/San Pedro Bay repair forces (1945); ship's company 1944-1949; New York decommissioning workforce (1949); post-Navy commercial crews and any conversion/repair workers 1950-1982
- Limitations
- Era/program-level scholarship combined with this hull's documented diesel plant - establishes that asbestos-containing materials were Navy-standard in this hull's construction and service era, NOT that any survey or record confirms asbestos aboard this specific hull. No hull-specific insulation specification, survey, abatement, or removal record was located. The documented availabilities (Pearl Harbor 1944; Kerama Retto/Leyte repairs 1945; Norfolk preparation 1948; New York decommissioning 1949) are events on the hull whose materials scope is inference, not record - the sources do not describe the work performed. Does not establish quantity, location, condition, individual exposure, or causation.
- Atlas source
- true
- Evidence ID
- ev-uss-dutton-ags8-04
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[5]Batch-775 search ledger (this record): NHHC DANFS (live 404; HyperWar mirror used); NavSource (navsource.net direct fetch); DOE OSTI/DNA-TR-82-05V3 (front matter + TOC read); NVR (out of coverage, pre-1987); CourtListener API v4 (429 x3 - blocked); general web-index litigation searches; VA BVA index; uboat.net/Navypedia (secondary); PCSA class page; shipbuildinghistory South Coast yard table (search-index snippet - page 500s); shipyards.json cross-check [other_primary]
- Locator
- search_ledger rows sl-uss-dutton-ags8-01 through sl-uss-dutton-ags8-14
- Finding type
- historical_record
- Finding
- No qualifying ship-specific asbestos record located: no asbestos survey, abatement contract, insulation specification, hazmat disclosure, BVA decision, or adjudicated finding naming USS Dutton, PCS-1396, PC-1396, AGS-8, AGSC-8, or the post-Navy identities (Ocean Spray, Tarpon, Atlantic II, Sea Harvester III, Hustler) was found in the public sources searched (see search_ledger). Litigation surface: CourtListener API v4 returned HTTP 429 on every attempt this session (three spaced tries 2026-09-20) - the documented 125/day shared-IP quota was already consumed, so the opinion/docket/RECAP surfaces are logged BLOCKED, not clean (sl-uss-dutton-ags8-07). A web-index check of CourtListener-indexed content and general litigation surfaces surfaced only name collisions and generic Navy asbestos matters (Bowles, O'Neil, Laviolette, Zimmerman, Henderson removals - none naming this hull); 'Dutton' is also a common surname collision surface, and USNS Dutton (T-AGS-22, ex-Tuskegee Victory) is a same-name different hull. The VA BVA index returned no decision naming this hull (surfaced asbestos decisions name USS Hornet, USS Oriskany, USS Sacramento - collisions). Law-firm marketing surfaces listing the ship generically (mesothelioma.net patrol-boats page listing 'USS Dutton (AGS-8)' and 'USS PCS-1396'; freeasbestostesting.com auxiliary-ships list naming USS Dutton under AGS-8 and AGSC-8) are an excluded source class and are not carried as evidence.
- Verification
- verified
- Role
- negative_finding
- Documentation level
- ship_specific
- Accessed
- 2026-09-20
- Study period
- 2026-09-20
- Limitations
- Absence of a located public record does not prove absence of asbestos aboard - a 1943-built Navy combatant retained in commission to 1949 and commercially operated to 1982 is era-consistent with asbestos-containing materials, and no record was located documenting either presence or removal. The CourtListener sweep is INCOMPLETE (API throttle all session); a clean web-index check is not a substitute for the opinion/docket/RECAP surfaces. The hull's disposal path may have disposed of both the ship and her records: sold into commercial service 1950, out of documentation 1982, fate unknown - no scrapping-side or hazmat-conditioned survey is known to exist. Does not establish presence or absence; does not establish or defeat any exposure claim or legal eligibility.
- Atlas source
- true
- Evidence ID
- ev-uss-dutton-ags8-05
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[6]NARA Guide to Federal Records: RG 24, RG 19 record-group descriptions; NARA photo identifier and NHHC photo numbers via NavSource credits (ev-02); shipbuildinghistory yard row citing official no. 268461 (sl-10); OSTI DNA-TR-82-05V3 (ev-03) [other_primary]
- Locator
- RG 24 / RG 19 record-group guides (archives.gov); photo numbers via NavSource; official number via shipbuildinghistory snippet
- Finding type
- historical_record
- Finding
- Archival leads (not retrieved - research-room or reproduction order required; no spend authorized): NARA RG 24 (Bureau of Naval Personnel) deck logs for USS PCS-1396 / USS Dutton, March 1944-August 1949, spanning the PCS service, the March 1945 AGS reclassification, Crossroads, and the Truk/Persian Gulf survey deployments; RG 19 (Bureau of Ships) records for the PCS-1376 class and any PCS-to-AGS conversion work package - the most promising lead for any insulation or materials schedule; NARA still-photo unit holding 80-G-311366 (BuShips photo of PCS-1396 directing landing craft off Iwo Jima, 20 Feb 1945); NHHC photographic archive (NH 92731 namesake portrait, NH 84644 1945 ship photo, per NavSource credits); U.S. Coast Guard merchant-vessel documentation file under official number 268461 (post-1950 commercial chain - would document rebuilds/repairs in merchant service); Hydrographic Office records for the 1947 Truk and 1948-49 Persian Gulf survey work; Joint Task Force One / Operation Crossroads records (target and support ship files) at NARA. These are the plausible repositories for any surviving hull-specific material or insulation specification.
- Verification
- unverified
- Role
- archival_lead
- Documentation level
- context_only
- Accessed
- 2026-09-20
- Study period
- 1943-1982 records
- Limitations
- Record-group and file mapping only - no box-level retrieval performed; existence of asbestos-specific documents for this hull is unknown until surveyed in person. Nothing in this row is an asbestos finding.
- Atlas source
- true
- Evidence ID
- ev-uss-dutton-ags8-06