Beer Atlas · place
Time Cellar · institutional foundation
American Homebrewers Association founded
Charlie Papazian and Charlie Matzen formed the American Homebrewers Association in Boulder in December 1978 with the first issue of Zymurgy.
Chronology
What date is actually being claimed
7 December 1978 · precision: exact date · not marked approximate
Claim boundary
The event is an institutional U.S. homebrew anchor; it does not by itself define the global beginning of craft brewing or homebrewing.
Historical context
Places, participants, and period
These are identity links, not automatic claims that a place/person caused every downstream development.
Cross-world history graph
What this anchor helps contextualize
“Historically connected to” supplies sourced discovery context without asserting simple causation or lineage.
beer style concept
American Pale Ale
beer style concept
American IPA
organization
American Homebrewers Association
person
Charlie Papazian
person
Charlie Matzen
design artifact
American Homebrewers Association Coaster, c.1983–1986
Provenance
Sources and reuse status
Source authority and asset reuse rights are separate questions. Citation does not grant permission to reproduce an image or text.
Tier A · organization primary
Brewers Association Timeline
Brewers Association
Reuse: citation only
Generation C · actor graph
People & institutions in this historical anchor
Identity-specific links only: companies, brands, production sites, institutions, and people remain separate nodes.
association
American Homebrewers Association
U.S. homebrewing organization founded in 1978; treated here as a historical institution, not as an authority for all beer history.
homebrewer · association founder · organizer
Charlie Matzen
Co-founder with Charlie Papazian of the American Homebrewers Association in 1978.
homebrewer · author · association founder
Charlie Papazian
Co-founder of the American Homebrewers Association in 1978 and a central participant in modern U.S. homebrew culture.
Generation C · material graph
Material culture connected to this historical anchor
Artifacts, marks, package formats, glassware, and design contexts stay separate from brands, products, creators, and source-media files.
coaster · around 1983–1986
American Homebrewers Association Coaster, c.1983–1986
Smithsonian-preserved AHA paper coaster associated with late-20th-century U.S. homebrew culture.
printed ephemeracitation onlyrights review
BEU015 · Learning Paths
Learning Paths containing this historical anchor
These are curator-authored journeys containing this canonical node; inclusion does not imply ranking, authority, popularity, or required consumption.
mixed · advanced synthesis
Beer Through Time & Place
Build a chronological-geographic mental model of beer history using sourced events and places.
Graph discovery · explainable
Explore outward from this node
Ranked by a transparent navigation heuristic, never by quality, taste, popularity, authority, or commercial value.
beer style concept
American IPA
A stronger hop-forward American ale concept emphasizing high hop expression and bitterness over a supporting malt framework.
Navigation heuristic: 41. semantic 16 + evidence 8 + verification 6 + confidence 5 + cross-type 3 + route 3 + extra-relations 0
historically_connected_to · forward
American Homebrewers Association founded — historically connected to → American IPA.
Historical context only; this does not by itself prove invention, descent, causation, or exclusivity. The AHA is an institutional anchor in the homebrew/craft diversification story; this is context, not authorship of the style.
Evidence: Brewers Association Timeline · Brewing a Revolution
beer style concept
American Pale Ale
A pale American ale concept with clearly hop-forward aroma and bitterness while retaining enough malt structure to read as balanced rather than IPA-level intensity.
Navigation heuristic: 41. semantic 16 + evidence 8 + verification 6 + confidence 5 + cross-type 3 + route 3 + extra-relations 0
historically_connected_to · forward
American Homebrewers Association founded — historically connected to → American Pale Ale.
Historical context only; this does not by itself prove invention, descent, causation, or exclusivity. The AHA is an institutional anchor in the homebrew/craft diversification story; this is context, not authorship of the style.
Evidence: Brewers Association Timeline · Brewing a Revolution
organization
American Homebrewers Association
U.S. homebrewing organization founded in 1978; treated here as a historical institution, not as an authority for all beer history.
Navigation heuristic: 40. semantic 16 + evidence 4 + verification 8 + confidence 6 + cross-type 3 + route 3 + extra-relations 0
historically_connected_to · forward
American Homebrewers Association founded — historically connected to → American Homebrewers Association.
Historical context only; this does not by itself prove invention, descent, causation, or exclusivity. The 1978 foundation event is directly connected to the AHA institution.
Evidence: Brewers Association Timeline
person
Charlie Matzen
Co-founder with Charlie Papazian of the American Homebrewers Association in 1978.
Navigation heuristic: 40. semantic 16 + evidence 4 + verification 8 + confidence 6 + cross-type 3 + route 3 + extra-relations 0
historically_connected_to · forward
American Homebrewers Association founded — historically connected to → Charlie Matzen.
Historical context only; this does not by itself prove invention, descent, causation, or exclusivity. The 1978 AHA foundation event is directly connected to co-founder Charlie Matzen.
Evidence: Brewers Association Timeline