Genentech Take Back the Record — Silverback
Silverback
Aerial view of 4,804 Genentech employees in red, blue, green and yellow forming a human DNA double helix along DNA Way, with San Francisco Bay behind
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Case study · Drone Operations

Genentech
Take Back the Record

On June 4, 2026, Genentech put 4,804 employees in formation along DNA Way and reclaimed the Guinness World Records title for the largest human DNA helix — 1,828 feet of double helix, assembled in a single take. Silverback ran the aerial capture and the record-compliance documentation the title depended on.

Partner
Genentech
Venue
Genentech Campus · DNA Way, South San Francisco
Date
June 4, 2026
Format
Guinness World Records attempt · Genentech 50th
Scope
Aerial capture · Record compliance · Permitting
4,804
Participants in formation
1,828
Feet of double helix
5
Cameras · air and ground
50
Years of Genentech
The challenge

One take,
1,828 feet

A Guinness World Records title is won or lost on evidence. The adjudicator needed unbroken proof that 4,804 people held one continuous, correctly formed double helix down the length of DNA Way — a shape far too long to read from any single point on the ground. And there was no second attempt available: 4,804 employees, one window in the workday, one take.

DNA Way also funnels wind. Silverback planned the flight around it — two FAA Part 107 operators working inside SFO’s Class B airspace under LAANC authorization, a film permit cleared through the City of South San Francisco, and three fixed ground cameras with a dedicated spotter held as redundancy if conditions pushed the aircraft down. The shot list, altitude plan, and ground comms sequence were on paper months before anyone stood on the street.

The completed human DNA helix curving down DNA Way as participants in red, green, yellow and blue hoodies wave
Formation · 1,828 feet of helix
Silverback crew in high-visibility vests briefing volunteer marshals before the attempt
Crew · Marshal briefing, call time
Guinness World Records certificate held beside the drone that captured the attempt
Record · Guinness certificate, DNA Way
What we delivered

The
objective

01 Pre-production from January — site scout, shot list, altitude plan, permit strategy
02 FAA Part 107 operations inside SFO Class B airspace, cleared via LAANC authorization
03 Film permit coordination with the City of South San Francisco
04 Two-drone aerial capture plus three fixed ground positions with dedicated spotter
05 500 ft of barricade, cones, and stanchion line to hold the formation route
06 Footage logged, labeled, and delivered for the Guinness World Records submission
For the record
3,324 of 48,295

Guinness World Records approved 3,324 of the 48,295 record attempts submitted in 2024 — about one in fifteen. Genentech got theirs on the first take in 2026.

Source — Guinness World Records, 2024 applications
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