Jack Greywolf
The SwarmJack Greywolf is an activist and former military dolphin-handler whose story brings together disputes over Indigenous identity, animal captivity, and the use of marine mammals by the military. Also known as Jack O'Bannon, he first confronts Leon Anawak over the treatment of captive belugas and the tourist industry built around watching whales. Their disagreements are personal as well as political, but Greywolf later becomes a source of practical knowledge in the marine crisis. He dies during the struggle aboard the USS Independence, and is remembered by Anawak as one of the friends lost in the catastrophe.
Identity and belonging
Greywolf's identity is presented through competing names and claims rather than a settled account of ancestry. Anawak learns that Greywolf's mother is half Indigenous and that his real name is Jack O'Bannon. Earlier, Anawak challenges him over what he sees as a contradiction: Greywolf presents himself as an environmentalist acting on behalf of Indigenous people, while Anawak argues that Greywolf is not himself Indigenous and that the people he claims to represent have their own history and agency. The exchange makes identity central to their conflict, but the available account does not provide a fuller genealogy or a resolution between them.
The name Jack O'Bannon also links Greywolf to a concealed professional past. When the investigators need someone experienced with marine mammals, Anawak identifies O'Bannon in the military files as a skilled handler who may know something useful. The different names therefore mark more than a change of public persona: one is associated with Greywolf's activism and his relationship with Anawak, the other with records of his service and specialist knowledge.
Activism and conflict with Anawak
Greywolf's protest begins at the Vancouver Aquarium's beluga pool, where he sees Anawak alongside captive animals and challenges him to join the Seaguards. He objects both to keeping whales confined and to pursuing them with tourist boats. In his view, captivity and whale-watching place the animals under human control in different ways; the latter also hastens their deaths. His accusation is not simply that Anawak has chosen the wrong side, but that the researcher's presence beside captive animals contradicts his concern for marine life.
Greywolf turns this criticism into a deliberate public action. He and the Seaguards leave two boatloads of tourists behind after filming and staring at them as if they were animals on display. Greywolf proposes extending the reversal by having activists watch and approach tourists in their own boats, making the spectators experience the scrutiny they impose on whales. Anawak is angry, while the tourists complain to Tom Shoemaker, who tries to calm them, including by giving out free tickets. The disturbance is precisely the sort of upset Greywolf intended to cause: the protest makes the ordinary excursion feel less neutral by turning its human participants into objects of observation.
The episode also exposes the limits of the alliance between Greywolf and Anawak. Anawak initially responds with a calm offer: if Greywolf stops the action, they can meet at Davie's Whaling Station and hear what Greywolf wants them to do. That offer marks a shift from confrontation toward negotiation, but it does not erase their disagreement over identity or tactics. Greywolf's direct action forces the researchers to engage with the issue; it also alienates the tourists whose attention his protest is meant to redirect.
Military experience and knowledge
Greywolf tells Anawak that he worked as a dolphin-handler, training animals for military purposes. He describes the US Navy's marine-mammal organization as publicly presenting four systems, MK4 through MK7, while a fifth, MKO, also existed. He clarifies that the Navy called these programs systems rather than fleets and that each had a distinct set of operational tasks. According to his account, the systems' center was in San Diego, while he spent much of his time in Coronado, where many of the animals were trained in creeks and ocean pens. He says they were well fed and received good medical care, a condition he contrasts with the treatment of many people.
His account distinguishes the programs' public success stories from details not ordinarily disclosed. Greywolf recalls that, during the Vietnam War, dolphins guarded harbors in Cam Ranh Bay and intercepted divers on sabotage missions. He says the animals were also trained under the Swimmer Nullification Program to interfere with divers' equipment and were fitted with weapons. He describes these practices as transforming the dolphins from working animals into instruments of lethal force. His testimony gives Anawak information that the official account of military dolphin work leaves out, while also revealing Greywolf's firsthand familiarity with the systems and their methods.
That background becomes relevant when the investigators seek a person who understands marine mammals. Anawak points to the military files under O'Bannon's name and presents Greywolf's handling experience as potentially useful. Greywolf subsequently meets with the group, but the evidence does not establish that he abandons his activism or his criticism of the institutions involved. His value to the investigators rests precisely on a complicated history: he knows how people train and deploy marine animals because he once took part in that work.
Crisis, conflict, and death
Greywolf's actions during the maritime emergency show a willingness to take risks for others. When the Lady Wexham is sinking and whales may return, he rejects the idea that anyone else should go out and volunteers himself. As the rescue unfolds, he uses the Devilfish and a Zodiac inflatable boat to help connect people on the larger vessel with those below. A steep wave lifts the Devilfish; Greywolf jumps for a ladder on the boat and holds on above the water, reaching toward the bridge. The moment makes his body a literal link between two parts of the rescue, a concrete contrast with his earlier role as the person who provokes conflict from the shore.
Later, Anawak confronts Greywolf for withdrawing from others, telling him that he cannot hide himself away forever. The brief exchange gives their relationship a different register from their first argument: Anawak's concern is now directed at Greywolf's isolation. Greywolf's connection to Alicia Delaware is also part of his life aboard the vessel; they are described as becoming close and privately involved. That companionship places his relationships within the same fragile shipboard community that the crisis will break apart.
During the final violence aboard the USS Independence, Greywolf attacks Jack Vanderbilt. Vanderbilt counters, but the confrontation does not end there: a blast rocks the ship, and Sigur Johanson sees that Greywolf is bleeding before Greywolf tips over the edge and disappears. The scene establishes his fall amid the ship's violence, while the later account confirms his death. It does not, by itself, make the precise cause of his fatal wound certain.
Memory and narrative role
Greywolf's story is carried forward through other people's responses after he is gone. In a later moment, Anawak hears his name and recognizes that Ijitsineq Akesuk had been speaking about Greywolf when interpreting a dream. The iceberg in the dream has melted, but Anawak's path leads upward toward the light rather than down into the depths. Greywolf is thus present in the meaning Anawak draws from the dream, not as an explanation of his own fate but as a friend whose significance helps Anawak understand his own direction.
The closing recollection names Greywolf among the dead alongside Sigur Johanson, Sue Oliviera, Murray Shankar, and Alicia Delaware. Anawak misses his friends, especially on a day set aside for remembrance; the narrative observes how people use fixed dates as places to deposit grief. Greywolf's absence consequently becomes part of the book's larger reckoning with loss. His arc begins with the insistence that people look differently at animals and ends with his own place among the dead—remembered both for the protest that unsettled the spectators and for the knowledge and action he brought to the people facing the sea's crisis.


