Objects in "Applied Acoustics in Subsurface Warfare"
Underwater Sound Laboratory, Harvard University
1942-1943
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Frederick F. Hoffman
circa 1943
Underwater Sound Laboratory, Harvard University
1942-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946
Underwater Sound Laboratory, Harvard University
1941-1946