USS John Adams (SSBN-620)

Name
USS John Adams
Hull designation
SSBN-620
Vessel class
Lafayette class
Evidence tier
Tier 3
Evidence entries
8
Record ID
uss-john-adams-ssbn620
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-john-adams-ssbn620

Evidence

8 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-8).

  1. [1]DANFS 'John Adams II (SSBN-620)' entry; live NHHC page unavailable - verbatim transcription via HazeGray/LostHistory mirror [nhhc_danfs]
    Locator
    DANFS SSBN-620 entry, characteristics block and narrative
    Finding type
    vessel_history
    Finding
    Documented for this hull (DANFS): laid down 19 May 1961 at Portsmouth Naval Shipyard, Kittery, Maine; launched 12 January 1963; commissioned 12 May 1964; spec block lists complement 136. Lafayette-class fleet ballistic missile submarine built for the Polaris A-2 system, upgraded for Polaris A-3 in 1968-70 and later refitted for Poseidon (by 1978); conducted deterrent patrols with alternating Blue/Gold crews.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1961-1989
    Population
    crew of USS John Adams (DANFS complement 136; two alternating Blue/Gold crews)
    Limitations
    Service-history source only. DANFS documents construction, milestones, and operations; it contains no asbestos, materials, or exposure information. Live NHHC URL did not resolve in this environment; a verbatim transcription mirror was used.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-01
  2. [2]Davis et al. v. Viad Corp. et al., No. 3:08-cv-00228-JSW (N.D. Cal.), complaint Exhibit A work-histories, ECF No. 1-3 (filed 2008-01-14); retrieved via Internet Archive RECAP mirror (gov.uscourts.cand.199308.1.0.pdf) [court_record]
    Locator
    ECF No. 1-3, Exhibit A, Schoelzel section, alphabetical vessel list ('JOHN ADAMS (SSBN-620)')
    Finding type
    litigation_documented
    Finding
    Asbestos complaint Exhibit A (multi-plaintiff work-histories; section for plaintiff Robert Schoelzel, a Puget Sound Naval Shipyard marine mechanic May 1983-1986) lists 'JOHN ADAMS (SSBN-620)' in an alphabetical roster of vessels worked on or around at that yard. Schoelzel was diagnosed with asbestosis in or about January 2006; duty recitals describe marine machinery mechanic work on ships and submarines at the yard.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1983-1986 (alleged exposure window); 2008 (filing)
    Population
    Robert Schoelzel (Puget Sound Naval Shipyard marine mechanic, 5/1983-1986)
    Limitations
    Pleading-stage allegation (complaint exhibit), unadjudicated. An alphabetical roster entry is not an individualized exposure finding and does not establish asbestos aboard this hull, exposure, causation, or eligibility. The roster spans many hulls at one yard; it documents a work-assignment universe, not per-hull materials.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-02
  3. [3]Halseth v. General Electric Co., No. 3:07-cv-02543-EMC (N.D. Cal.), consolidated complaint Exhibit A work-histories, ECF No. 1-2 (filed 2007-05-14); retrieved via Internet Archive RECAP mirror (gov.uscourts.cand.192004.1.1.pdf) [court_record]
    Locator
    ECF No. 1-2, Exhibit A, Robinson section, alphabetical vessel list ('JOHN ADAMS (SSBN-620)')
    Finding type
    litigation_documented
    Finding
    Asbestos complaint Exhibit A (consolidated multi-plaintiff work-histories; section for plaintiff Larry Robinson, a Puget Sound Naval Shipyard pipefitter 1975-2004) lists 'JOHN ADAMS (SSBN-620)' in an alphabetical roster of vessels he worked on or around. Duty recitals describe repairing, replacing and modifying piping systems on nuclear and non-nuclear ships in engine rooms, fire rooms and reactor rooms; changing steam-trap gaskets; and working in close proximity to pipefitters, laggers, machinists, electricians and painters 'blowing around asbestos dust,' around General Electric and Westinghouse turbines and Johns-Manville insulation.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1975-2004 (alleged exposure window); 2007 (filing)
    Population
    Larry Robinson (Puget Sound Naval Shipyard pipefitter, 1975-2004)
    Limitations
    Pleading-stage allegation (complaint exhibit), unadjudicated. An alphabetical roster entry is not an individualized exposure finding and does not establish asbestos aboard this hull, exposure, causation, or eligibility. The roster spans many hulls at one yard; it documents a work-assignment universe, not per-hull materials.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-03
  4. [4]Naval Vessel Register, SHIPSDETAIL_SSBN_620 (retrieved via Internet Archive Wayback capture 2016-10-26) [other_primary]
    Locator
    NVR SHIPSDETAIL milestone and disposal fields
    Finding type
    historical_record
    Finding
    Official NVR record: JOHN ADAMS (SSBN 620), submarine (nuclear-powered); keel date 05/19/1961, launch 01/12/1963, commission 05/12/1964; status 'Disposed of by submarine recycling'; stricken 03/24/1989; disposal/recycling completion 02/12/1996.
    Verification
    verified
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    register snapshot 2016
    Limitations
    Milestone/disposal register only; NVR carries no asbestos or materials data. The recycling-completion date is the disposal event, not an abatement or hazmat record.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-04
  5. [5]navysite.de USS John Adams (SSBN-620) page (secondary compilation) [other_primary]
    Locator
    navysite SSBN-620 characteristics block and service narrative
    Finding type
    vessel_history
    Finding
    Post-DANFS service (secondary compilation): deterrent patrols with Blue/Gold crew rotation; Polaris A-3 upgrade 1968-70; Poseidon refit by 1978; decommissioned and stricken 24 March 1989; recycling at Puget Sound completed 12 February 1996.
    Verification
    partial
    Role
    context
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Study period
    1964-1996
    Limitations
    Secondary compilation, not a primary source; corroborates NVR milestones. No asbestos or materials content.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-05
  6. [6]Era inference anchored to DANFS/NVR-documented construction and yard periods for this hull [other_primary]
    Locator
    construction-era inference from DANFS/NVR dates and yard periods
    Finding type
    asbestos_application
    Finding
    Era inference: a first-generation ballistic-missile submarine built 1961-64 at Portsmouth Naval Shipyard in the peak asbestos era would era-typically have carried asbestos-containing insulation, gaskets, and packing around its secondary steam and auxiliary machinery (S5W steam plant, turbines, pumps, valves); missile-system upgrade and refit yard periods are the kind of disturbance windows in which era insulation was installed and removed. Nuclear propulsion itself establishes nothing about asbestos; the inference attaches to conventional steam-side systems only.
    Verification
    inferred
    Role
    context
    Documentation level
    class_or_era
    Accessed
    2026-09-18
    Study period
    1961-1996
    Population
    Portsmouth NSY construction trades; upgrade/refit yard trades
    Limitations
    CLASS/ERA INFERENCE ONLY - no ship-specific material schedule, survey, or insulation record was located for this hull. Does not establish asbestos aboard USS John Adams, any exposure, or any quantity. Never infer ship-specific findings from this row.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-06
  7. [7]CourtListener/RECAP indexed-document sweeps by exact name and hull number (public search behind AWS WAF challenge; API rate-limited 429; indexed storage PDFs and archive.org RECAP mirrors used) [court_record]
    Locator
    search-engine-indexed CourtListener storage PDFs + archive.org RECAP mirrors; see search_ledger
    Finding type
    historical_record
    Finding
    Name-collision and litigation screen: search-index sweeps for 'John Adams', 'SSBN-620', and 'USS John Adams' surfaced no asbestos opinion naming this hull; the high-collision presidential name returns substantial non-maritime material. Qualifying hits are limited to the Davis (Schoelzel section) and Halseth (Robinson section) complaint-exhibit rosters (ev-02..03).
    Verification
    verified
    Role
    correction
    Documentation level
    context_only
    Accessed
    2026-09-18
    Limitations
    Coverage limitation: CourtListener API was rate-limited and public search WAF-blocked this session; state-court pleadings and non-mirrored federal filings are outside this sweep. Absence of additional located hits is not proof none exist.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-07
  8. [8]Negative finding across DANFS/NHHC, NVR, navysite, and indexed litigation sweeps [other_primary]
    Locator
    see search_ledger sl-uss-john-adams-ssbn620-01..08
    Finding type
    historical_record
    Finding
    Negative finding: no hull ACM survey, abatement contract, recycling-hazmat disclosure, materials schedule, or adjudicated exposure finding naming USS John Adams (SSBN-620) was located. Ship-specific asbestos-adjacent records are two pleading-stage roster allegations (ev-02..03).
    Verification
    verified
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-18
    Limitations
    Absence of a located record is not proof no record exists; the 1996 recycling-disposal path left no retrievable hazmat-disclosure trail in located sources, and CourtListener coverage gaps limit the litigation sweep.
    Atlas source
    true
    Evidence ID
    ev-uss-john-adams-ssbn620-08

Attribution

Compiled by
Paul Danziger; Rod de Llano
Publisher
Danziger & De Llano, LLP
License
CC-BY-4.0
Citation
Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
Dataset version
asbestosatlas-ships-2026.10.12-rc.1
DOI
not yet assigned