D. L. White (left), A. R. Hutson (standing at right), and J. H. McFee (seated)
Close
Download IIIF ManifestRequest permissionsDownload image PrintID: SIA Acc. 90-105 [SIA2008-4252]
Creator: Bell Telephone Laboratories
Form/Genre: Black-and-white photographs
Date: 1952
Citation: Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-4252
Left to right: Bell Laboratories engineers D. L. White, A. R. Hutson, and J. H. McFee. The scientists had just reported direct amplification of ultrasonic waves in a piezoelectric semiconductor.
Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-4252
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Ultrasonic waves
Black-and-white photographs
SIA Acc. 90-105 [SIA2008-4252]
Gelatin silver prints