[Advertisement comparing Talwin's ability to relieve pain to attitudes toward pain in Greek tragedy.]
[Liebig Factory] [glass negative]: a view of factory buildings.
Oral history interview with Joel Philip Myers, 2007 May 1, Transcript
Oral history interview with Volkmar Kurt Wentzel, 2002 October 18-2003 January 24, Transcript
NASM-9A10800: Dr. William F. Meggers, Lt. Post, and S. M. Burka at Bolling Field, D.C., 1918.