Portrait of John A. McLean
Photo: National Academy of Inventors (source publication)Source · NAI informational/editorial image; no open licence asserted
Tools & Making

John A. McLean

Structural ion-mobility and mass-spectrometer instruments

United StatesEvidence: high confidenceChecked July 2026

Exact official book portrait source only: PDF page 32, bbox [57.6, 57.6, 133.44, 165.943]. Do not extract or publish without separate editorial rights review.

Who is John A. McLean?

John A. McLean is an inventor associated with United States. Their documented work in tools & making includes Structural ion-mobility and mass-spectrometer instruments, the contribution at the center of this evidence-backed profile.

John A. McLean's NAI profile highlights Structural ion-mobility and mass-spectrometer instruments. McLean has pioneered innovative technologies in the conceptualization, design, and construction of structural ion mobility and mass spectrometers, specifically targeting complex samples in systems, synthetic, and chemical biology.

Known forStructural ion-mobility and mass-spectrometer instruments
FieldTools & Making
Associated withUnited States
Evidence reviewed2 sources
01

What did John A. McLean invent?

NAI Fellow associated with Structural ion-mobility and mass-spectrometer instruments.

02

What did John A. McLean accomplish?

The official biography identifies its technical significance: McLean has pioneered innovative technologies in the conceptualization, design, and construction of structural ion mobility and mass spectrometers, specifically targeting complex samples in systems, synthetic, and chemical biology.

03

What is known about John A. McLean today?

Present in the current NAI Fellows Directory checked 2026-07-27, without the directory’s deceased asterisk marker.