George Morrison on the left, manager of the General Electric Works, and Thomas Alva Edison with Dr. Irving Langmuir, examining vacuum tube in research laboratory 1922.
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Caption: George Morrison on the left, manager of the General Electric Works, and Thomas Alva Edison with Dr. Irving Langmuir, examining vacuum tube in research laboratory 1922.
Credit: Album / TopFoto
Releases: ? Model Release: No - ? Property Release: No Rights questions?
Image size: 3163 × 3634 px | 32.9 MB
Print size: 26.8 × 30.8 cm | 1245.3 × 1430.7 in (300 dpi)