Mary's name here resolves the earlier anonymous mention; it does not independently verify every Dowling story. Four successive master distillers do not imply four lineal generations. Different firms' claimed yeast lineages must not be merged.
Joe, Earl, Parker and Craig Beam
The narrative names Mary Dowling in connection with Joe and Harry's work in Mexico, then follows the Beam family's involvement at Heaven Hill and later production succession. Assistance across firms is presented alongside guarded yeast knowledge.
PDF 173
PDF 169
Joe, Earl, Parker and Craig Beam
All cited supplied PDF screens reviewed in text and images. Faithful paraphrase checked; not independent validation of the source's assertions. PDF locators are physical screens, not printed or ebook-reader pages. No quotations reproduced.
No access / Whiskey Excerpts Database (USWA) / No access
Faithful source paraphrase, not an independently verified historical or technical conclusion.
Evidence
The narrative names Mary Dowling in connection with Joe and Harry's work in Mexico, then follows the Beam family's involvement at Heaven Hill and later production succession. Assistance across firms is presented alongside guarded yeast knowledge.
Location and context
Supplied PDF screens 169–173; Joe, Earl, Parker and Craig Beam. Screen locators are not printed-page numbers.
No access • 
Annotation
Mary's name here resolves the earlier anonymous mention; it does not independently verify every Dowling story. Four successive master distillers do not imply four lineal generations. Different firms' claimed yeast lineages must not be merged.