A.S. Eve, David Keys and J.W. Joyce measure absorption of radio waves

Abstract/Description:	From left to right: Arthur S. Eve, David A. Keys and James W. Joyce measure the absorption of radio waves in rock with instrument in Mammoth Cave, Kentucky.
Subject(s):	Instruments Equipment and supplies Portraits, Group Mammoth Cave (Ky.) Keys, D. A. (David Arnold), 1890-1977 Joyce, James Wallace Eve, A. S. (Arthur Stewart), 1862-1948
Date Created:	June 1929
Credit Line:	AIP Emilio Segrè Visual Archives
Catalog ID:	Keys David D1

Title:	A.S. Eve, David Keys and J.W. Joyce measure absorption of radio waves.
Type of Resource:	still image
Date Created:	June 1929
Extent:	1 photographic print (black and white; 6 x 3.5 inches)
Abstract/Description:	From left to right: Arthur S. Eve, David A. Keys and James W. Joyce measure the absorption of radio waves in rock with instrument in Mammoth Cave, Kentucky.
Identifier(s):	Keys David D1 (Catalog ID)
Note(s):	Credit Line: AIP Emilio Segrè Visual Archives
Subject(s):	Instruments Equipment and supplies Portraits, Group Mammoth Cave (Ky.) Keys, D. A. (David Arnold), 1890-1977 Joyce, James Wallace Eve, A. S. (Arthur Stewart), 1862-1948
Held by:	Niels Bohr Library & Archives
Related Title:	Emilio Segrè Visual Archives General Collection. https://libserv.aip.org/ipac20/ipac.jsp?uri=full=3100006~!4022~!0&ri=3&menu=search&source=~!horizon
In Collections:	Emilio Segrè Visual Archives General Collection