PRECISION AND INSTINCT SOURCE LIST
PRECISION & INSTINCT
DEBATE.  NO VERDICT.
Content Note This episode covers real events involving a minor experiencing significant psychological and physical distress. We approach it with the same care we'd want if it were someone we knew — and, consistent with the show, we refer to him throughout by the pseudonym "Roland Doe" rather than his real name.

This page lists the sources behind the claims made in this episode, tiered by how well-established each one is. Confirmed facts come from court records, police reports, or multiple independent contemporaneous news sources. Disputed items have conflicting accounts. Single-source claims rest on one account with no corroboration — treat them accordingly.

Confirmed court & multi-source
Disputed conflicting accounts
Single source uncorroborated

Confirmed Facts

12 items
Confirmed
In January 1949, a 13-year-old boy in Cottage City, Maryland — from a German Lutheran family — began exhibiting disturbing behavior shortly after the death of an aunt who had given him a Ouija board.
Source: Wikipedia — Exorcism of Roland Doe (citing Thomas B. Allen, Possessed, 1993)
Confirmed
The family's Lutheran pastor, Rev. Luther Miles Schulze, personally witnessed some of the phenomena, arranged an overnight observation, and was the one who advised the family to consult a Catholic priest.
Confirmed
In St. Louis, Fr. Raymond J. Bishop (a Saint Louis University professor) and his friend Fr. William S. Bowdern (pastor of St. Francis Xavier College Church at SLU) led the exorcism; Bowdern obtained the archbishop's permission before proceeding.
Confirmed
Walter Halloran was a 26-year-old Jesuit scholastic — not yet ordained — who served as Fr. Bowdern's driver and was recruited to help physically restrain the boy.
Confirmed
Exorcism sessions took place across several locations over multiple weeks: the family's Bel-Nor home, the St. Francis Xavier rectory, Alexian Brothers Hospital in St. Louis, and the Jesuits' White House Retreat Center.
Confirmed
Fr. Bishop kept a contemporaneous diary of the exorcism. It was left behind in a dresser drawer in a hospital room that was later sealed; a workman discovered it during the 1978 demolition of Alexian Brothers Hospital, and it eventually reached author Thomas B. Allen (via Halloran) for his 1993 book Possessed.
Confirmed
Saint Louis University's own institutional history page recounts the White House Retreat river-bluff incident (the boy reportedly attempting to climb toward the Mississippi, with Halloran stopping him) — though that account, like others, traces back to Bishop's diary rather than an independently sourced record.
Confirmed
Walter Halloran remained a Jesuit priest for the rest of his life: ordained in 1954, he taught theology and history at Campion and Marquette, served as a U.S. Army chaplain in Germany and Vietnam (1966–1971) and earned two Bronze Stars, and later taught at St. Louis University High. He never married and was never an engineer. He died March 1, 2005, at age 83, at the St. Camillus Jesuit Community in Wauwatosa, Wisconsin — the last surviving priest from the case.
Confirmed
Late in life, Halloran gave interviews affirming the quieter, real events — scratching, objects moving, genuine distress — while explicitly rejecting the film's more theatrical embellishments. He consistently declined to make an absolute claim of possession, saying he didn't feel qualified to.
Source: Wikipedia — Exorcism of Roland Doe (Washington Post interview material)
Confirmed
The real identity of the boy at the center of the case — publicly known only by the pseudonym "Roland Doe" — was confirmed by an investigator via Skeptical Inquirer in late 2021, roughly a year and a half after his death in May 2020 at age 86. He spent close to 40 years as an engineer at NASA's Goddard Space Flight Center working on heat-resistant materials for the Apollo program, married in 1970, and had three children. There's no record he ever legally changed his name. Consistent with the show's own approach, this page doesn't print his real name.
Confirmed
William Peter Blatty was a Georgetown student when the story broke in the local press in 1949. He carried the idea for roughly two decades before writing the 1971 novel The Exorcist, later adapted into the 1973 film.
Confirmed
The Catholic Church formally revised its Rite of Exorcism in 1999 — the first revision since 1614 — explicitly requiring diocesan bishop authorization and instructing that psychological illness be ruled out before an exorcism proceeds.

Disputed / Theories

3 items
Disputed
Possession vs. a psychological explanation. The mainstream skeptical read — including the conclusion of Thomas Allen, whose book is the primary source for the case — is that the boy was a deeply distressed, grieving child whose behavior was expressed physically and interpreted through a religious framework his household and church already validated. Believers counter that the number of independent adult witnesses — a Lutheran pastor and two Catholic priests, from different denominations, in two states, weeks apart — describing the same specific physical claims is hard to fully explain as coincidence or shared expectation. Neither side has documentary or forensic proof; this is the case's central, genuinely unresolved dispute.
Disputed
The earlier Georgetown Hospital exorcism attempt. Some popular retellings describe a priest named Edward Hughes conducting an earlier attempt at Georgetown University Hospital, during which the boy allegedly broke a restraint and injured him. Researcher Mark Opsasnick's investigation found no documentary evidence that Hughes ever visited the family, admitted the boy to a hospital, or was actually injured, and considers the detail unverified or likely embellished.
Source: research review of case literature; no independent documentary record located for the Hughes/Georgetown detail
Disputed
Whether this specific case caused the Church's 1999 rule change. This case is sometimes cited alongside the Church's 1999 revision of its exorcism rite, but no source located in our research supports a direct causal link between this 1949 case specifically and that reform. The revision is consistently described as a general post–Vatican II modernization — the rite hadn't been updated since 1614 — rather than a response to this particular case. Treat any claim that this case specifically caused the 1999 reform as unsupported.
Source: CatholicCulture.org — "Congregation Publishes New Rite of Exorcism"; no source found establishing a case-specific causal link

Single-Source Claims

4 items
Single source
Welts reportedly appeared on the boy's body spelling out words, including one reading "LOUIS." This detail appears across popular retellings but traces to a single narrative lineage (Allen's book and diary-derived accounts), with no independent contemporaneous corroboration located.
Single source
A specific "blind test" — the boy reacting violently to holy water but staying calm around visually identical plain water — is widely repeated in popular retellings, but wasn't found in the higher-quality sources checked for this page. St. Louis Magazine confirms only that he "writhed under the sprinkling of Holy Water," not the specific blind-test protocol.
Source: St. Louis Magazine — "Touched by Evil" (confirms a general reaction, not the specific test)
Single source
Accounts describe the boy reacting to Latin phrases the priests reportedly thought silently, without speaking them aloud. This detail isn't corroborated in any of the higher-quality sources reviewed and has no clear documentary origin.
Source: popularized retellings of the case; no documentary origin located
Single source
The White House Retreat river-bluff incident itself — while repeated by an institutional source (SLU's own history page) — ultimately has one point of origin: Bishop's diary and Halloran's account, both processed through Allen's book. No independent witness account was located.
Source: SLU — "SLU Legends and Lore: The 1949 St. Louis Exorcism" (traces to diary/Allen's book as sole origin)