Stewart Adams

Chemist and Pharmacologist / Co-discoverer of Ibuprofen · Science & Innovation / Medicine

Boots UK (Boots Pure Drug Company)

Stewart Adams

Era

Late career / Post-retirement (circa 1990s-2010s)

Item Type

Photo / Memorabilia Item

Condition

Excellent; the white ink provides high contrast against the dark background with minimal smudging.

Rarity

Moderate; Adams was a generous signer by mail but his autographs are highly sought after by science collectors.

Overall Assessment

A genuine-looking signature of a key figure in medical history; highly desirable for collectors of Nobel-tier scientific achievements.

Authenticity Assessment

Likely authentic based on letter formation and flow (Confidence: High)

Signature Style

Cursive, legible script often featuring a distinctive hooked 'S' and fluid connections in 'Adams'.

Signature Characteristics

Small-to-medium sized script with a slight upward slant; consistent pressure; characteristic large initial 'S' and 'A'.

Ink & Medium

White or Silver paint pen/marker on a dark, possibly textured photographic or book surface.

Item Description

A signed dark-colored photograph or document, possibly depicting a laboratory setting or a portrait of the chemist.

Estimated Value

USD 150 - 350

Comparison to Known Examples

Consistent with known retired-era signatures provided to the Royal Society of Chemistry and private collectors.

Authentication Tips

Look for the specific loop in the letter 't' and the fluid, non-hesitant strokes typical of his handwriting.

Certification Recommendation

Beckett (BAS) or JSA (James Spence Authentication)

Red Flags

No significant red flags observed; the flow suggests natural speed without the 'shaky' lines associated with forgery.

Provenance Notes

Often acquired via TTM (Through The Mail) requests or pharmaceutical industry events.

Historical Context

Stewart Adams led the team that discovered the painkiller Ibuprofen (Brufen) in the 1960s.

Market Trends

Stable to slightly appreciating as historical science memorabilia grows as a niche market.

Investment Potential

Good long-term value due to the global impact of his discovery and his passing in 2019 fixing the supply.

Similar Autographs

Alexander Fleming, Jonas Salk, or other major 20th-century medical pioneers.

Display & Preservation

Keep away from direct sunlight; use UV-protective glass to prevent the white ink from flaking or yellowing.

Interesting Facts

Adams famously tested the first batch of Ibuprofen on his own hangover before a speech.

Identified on 6/27/2026