Evidence
9 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-9).
-
[1]research packet crew-fj-packet.md (7 sources cited) [nhhc_danfs]
- Finding type
- vessel_history
- Finding
- Identity packet verdict: VERIFIED — real identity: USS Longshaw (DD-559). Hull: DD-559. Designation: DD.
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Evidence ID
- uss-longshaw-dd559-pkt-crew-fj-packet-md
-
[2]DANFS, Longshaw (DD-559) (namesake bio, specifications block, construction dates, full service narrative, loss account, battle stars; live NHHC page serves 404 - verbatim transcription via HyperWar/ibiblio mirror) [nhhc_danfs]
- Locator
- DANFS entry: namesake paragraph; '(DD-559: dp. 2,050 ...)' spec block; service narrative; loss paragraph; battle-star line
- Finding type
- vessel_history
- Finding
- DANFS record for this hull: named for Dr. William Longshaw, Jr. (Navy assistant surgeon, killed at Fort Fisher 15 January 1865). Spec block: dp. 2,050; l. 376'6"; b. 39'8"; dr. 17'9"; s. 35 k.; cpl. 273; a. 5x5", 10x40mm, 7x20mm, 10x21" tt., 6 dcp., 2 dct.; cl. Fletcher. Laid down 16 June 1942 by Seattle Tacoma Shipbuilding Co., Seattle, Wash.; launched 4 June 1943, sponsored by Mrs. E. Richards; commissioned 4 December 1943, Comdr. D. T. Birtwell. WWII: shakedown; Kwajalein 4 March 1944; 5th Fleet; replenishment-group screen for fast-carrier strikes on Palau/Yap/Ulithi/Woleai (30 Mar-1 Apr); Hollandia; Saipan escort-carrier screen and rescue ship Jun-Aug 1944; TG 38.3 screen through Palaus/Mindanao/Luzon strikes (three Japanese coastal vessels destroyed 9 Sep); Formosa air battle 12 Oct (one torpedo bomber downed); Leyte support; Battle off Cape Engano 25 Oct; South China Sea sweep Jan 1945; fighter-direction/radar picket for Tokyo strikes 17-18 Feb 1945; TG 58.5 off Iwo Jima; Okinawa gunfire support from 25 Mar continuously through April-May. Loss: grounded on coral reef south of Naha airfield morning of 18 May 1945; tug Arikara (ATF-98) towing when Japanese shore batteries opened fire; bow blown off by hit in forward magazine; Comdr. A. W. Becker ordered abandon ship; '86 of her crew, including the captain, died with their ship'; destroyed later that afternoon 'by gunfire and torpedoes from U.S. ships.' Nine battle stars for WWII service.
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-27
- Study period
- 1942-1945
- Population
- Seattle-Tacoma Shipbuilding construction trades 1942-43; wartime crew (design complement 273; ~291 aboard at loss per secondary sources)
- Limitations
- DANFS documents service history and specifications, not materials or asbestos content. Live NHHC DANFS page returns 404 on every URL pattern probed (longshaw.html, longshaw-dd-559.html) on 2026-09-27; verbatim HyperWar/ibiblio transcription cited. DANFS does not name the U.S. ships that fired the destroying gunfire/torpedoes and gives no striking date.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-01
-
[3]Bureau of Ships, War Damage Report No. 51, 'Destroyer Report: Gunfire, Bomb and Kamikaze Damage, Including Losses in Action, 17 October 1941 to 15 August 1945,' Preliminary Design Section, Navy Department, 25 January 1947 (HyperWar/ibiblio transcription) [other_primary]
- Locator
- WDR-51 Section II loss table (Magazine Explosion / direct hit); paragraphs 2-57 and 11-19
- Finding type
- historical_record
- Finding
- Official BuShips engineering analysis names this hull three times: the loss table lists 'LONGSHAW (DD559) 2050T Gunfire Okinawa 5/18/45' under 'C. Magazine Explosion - 5 Losses / a. On direct hit'; paragraph 2-57 states 'At Okinawa, LONGSHAW (DD559) was lost due to an explosion of 5-inch powder in her forward magazines initiated apparently by a powder fire following a direct hit from an enemy shore battery'; paragraph 11-19 cites LONGSHAW among hulls where a powder-magazine explosion 'demolished the whole end of the ship.' This is the Navy's own postwar technical determination of the loss mechanism.
- Verification
- verified
- Role
- supporting
- Documentation level
- ship_specific
- Accessed
- 2026-09-27
- Study period
- 1945-05-18 (event); 1947 (report)
- Population
- Longshaw crew at loss (86 dead incl. CO per DANFS); BuShips analysis audience (damage control/engineering)
- Limitations
- The report analyzes ammunition behavior and structural loss, not shipboard materials or asbestos; it confirms the loss mechanism and that no hull survey/recovery documentation regime followed (the hull was expendable ordnance-destroyed). Does not identify asbestos content, quantities, or exposure.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-02
-
[4]United States Navy Memorial, Navy Log - Lost Ship's Tribute, Longshaw (DD-559) page (prepared by CAPT R.O. Strange USN Ret.) [museum_official]
- Locator
- navylog.navymemorial.org/longshaw - designation block, loss narrative, Lost At Sea log roster
- Finding type
- historical_record
- Finding
- The U.S. Navy Memorial's official tribute record for this hull: ship designation DD-559; 'Date Lost: Friday, May 18, 1945'; cause 'Battery Fire near Naha Airfield'; narrative matching DANFS (grounding, shore-battery fire, forward-magazine hit blowing off the bow, abandon ship, 'Eighty-six of her crew died with the ship,' destroyed later that afternoon by U.S. gunfire and torpedoes); associated Lost At Sea log enumerates the fallen crew by name and rate (85 entries displayed).
- Verification
- verified
- Role
- context
- Documentation level
- ship_specific
- Accessed
- 2026-09-27
- Study period
- 1945-05-18; page undated
- Population
- Fallen crew enumerated (85 names displayed); surviving crew and families
- Limitations
- Memorial record corroborating the loss and casualty figure - no materials or asbestos information. Its Lost At Sea log displays 85 names against the narrative's 86 dead; carried in gaps.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-03
-
[5]Authenticated CourtListener API v4 sweep attempted through cl-auth-search.py; exact-name and hull-number requests [court_record]
- Locator
- cl-auth-search.py helper output: fleet-wide request budget momentarily spent; stand-down guidance
- Finding type
- litigation_documented
- Finding
- CourtListener sweep status: no litigation hit is classified because the authenticated helper returned the fleet-wide short pacing stand-down on every attempt (four calls across the session, spanning opinion and docket indexes) before returning search results. The sweep remains incomplete and is not a negative finding for qualifying asbestos litigation.
- Verification
- partial
- Role
- negative_finding
- Documentation level
- ship_specific
- Accessed
- 2026-09-27
- Study period
- 2026-09-27
- Limitations
- Do not infer no litigation from this blocked request. The required helper was used; no anonymous, raw, or v3 request was made. Exact-name and hull-number queries are logged as blocked in search_ledger.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-04
-
[6]DANFS specifications block (Fletcher class; 35 kt) + Atlas Fletcher-class profile machinery documentation (4 Babcock & Wilcox boilers, 2 geared steam-turbine sets, 60,000 shp, 2 shafts; navypedia + BuShips Ships' Data 1945) + Atlas shipyards.json yard check [other_primary]
- Locator
- DANFS spec block; class-c/fletcher-class.class.json class notes + propulsion_summary; shipyards.json yard_id list (37 ids, no seattle-tacoma entry)
- Finding type
- asbestos_application
- Finding
- Era/class inference: a WWII Fletcher-class destroyer built 1942-43 with a four-boiler/60,000-shp steam plant would have carried period-standard asbestos boiler and steam-line insulation, turbine lagging, gaskets, packing, fireproofing, and deck coverings - an application class documented at class level in the Atlas Fletcher-class profile. Builder Seattle-Tacoma Shipbuilding Co. (Seattle) is NOT an Atlas shipyards.json yard_id - no yard-level Atlas record exists to carry; the missing yard is logged in gaps. NARA RG19 'General Information Books' per-vessel material specifications are an unretrieved archival lead for hull-level specs.
- Verification
- inferred
- Role
- supporting
- Documentation level
- class_or_era
- Accessed
- 2026-09-27
- Study period
- 1942-1945
- Population
- Seattle-Tacoma construction trades 1942-43; wartime crew Dec 1943 - May 1945
- Limitations
- Class/era inference only - NOT a hull-specific finding; no materials list, insulation schedule, or ACM record for this hull was located. Hull destroyed 1945-05-18: machinery maker for this hull unverified (class design commonly cites GE geared turbines; NavSource attributes Westinghouse to some Fletcher hulls - this hull's attribution unresolved).
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-05
-
[7]GAO, Navy Efforts To Protect Workers From Asbestos Exposure, HRD-80-2 (Oct 18, 1979) [gao]
- Locator
- GAO product page HRD-80-2
- Finding type
- gov_survey
- Finding
- GAO documented that the Navy used asbestos insulation extensively aboard ships and did not begin substituting alternative insulation materials until the early 1970s - placing DD-559's construction (1942-43) and its entire commissioned life (Dec 1943 - May 1945) squarely inside the documented asbestos-use era.
- Verification
- verified
- Role
- context
- Documentation level
- class_or_era
- Accessed
- 2026-09-27
- Study period
- 1979
- Population
- Navy shipyard workers; asbestos program review
- Limitations
- Program-level documentation; supports era context only, not any fact specific to this hull. Full report text not retrieved (gao.gov blocks automated fetch, HTTP 403) - content via product-page description.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-06
-
[8]Batch-3530 search ledger (this record): DANFS transcription; BuShips War Damage Report No. 51; U.S. Navy Memorial Lost Ship's Tribute; shipyards.json yard check; CourtListener (authenticated sweep blocked); NARA catalog (unreachable); NavSource (fetch-blocked); dive-community wreck reports (excluded per sourcing rules) [other_primary]
- Locator
- search_ledger rows sl-uss-longshaw-dd559-01 through sl-uss-longshaw-dd559-09
- Finding type
- historical_record
- Finding
- No qualifying ship-specific asbestos record located for DD-559: no asbestos survey, abatement contract, hazmat disclosure, materials inventory, or docketed case naming the hull was found in the public sources searched (see search_ledger). The hull was destroyed in action on 18 May 1945 and expended; it never entered a postwar, reserve, museum, transfer, or scrapping phase, so the channels that generated ship-specific asbestos records for surviving hulls (abatement contracts, museum disclosures, donation-condition hazmat terms, scrapping-yard records) never operated for this vessel.
- Verification
- verified
- Role
- negative_finding
- Documentation level
- ship_specific
- Accessed
- 2026-09-27
- Study period
- 2026-09-27
- Limitations
- Absence of a located public record does not prove absence of asbestos aboard - era-standard applications are documented at class/era level and the GAO record places the hull inside the Navy's asbestos-use era. The hull's destruction means no present-day ACM question exists; crew-era documentation (if any) would sit in NARA construction/loss-report files not retrieved here.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-07
-
[9]NARA archival-lead identification (program level): RG 24 WWII deck logs; RG 38 WWII action reports / ship loss reports; RG 19 Bureau of Ships records incl. 'General Information Books' per-vessel material specifications [other_primary]
- Locator
- catalog.archives.gov (API unreachable 2026-09-27); NARA RG 24/38/19 holding pattern
- Finding type
- historical_record
- Finding
- Ship-specific archival leads identified but not retrieved: WWII deck logs and the loss/action reports underlying War Damage Report No. 51's Longshaw entry (surviving officers' reports quoted in secondary literature) are the type of holdings that would carry crew, work-history, and damage-detail evidence; BuShips per-vessel material specification files (General Information Books) are the hull-level materials lead. The NARA catalog API was unreachable during the session, so file-unit-level hits could not be enumerated.
- Verification
- unverified
- Role
- archival_lead
- Documentation level
- ship_specific
- Accessed
- 2026-09-27
- Study period
- 1943-1945 (records); 2026 (lead status)
- Population
- Wartime crew; NARA researchers
- Limitations
- Archival-lead status only - existence of file units for this hull is inferred from the standard NARA holding pattern for commissioned WWII destroyers, not confirmed by catalog retrieval. Contents may or may not contain materials/asbestos information.
- Atlas source
- true
- Evidence ID
- ev-uss-longshaw-dd559-08