. "2004 April 27" . . "1 sound cassette, analog"@en . . . . . "irn78424" . . "Oral history interview with Project Second Wave interviewee 8025"@en . . "Dr. Gerald Holton and Dr. Gerhard Sonnert donated oral history interviews and supplementary document files from the Project Second Wave collection to the United States Holocaust Memorial Museum in March 2009."@en . .