Date of photograph is unknown. Date listed (1945) is approximate date. Address: 3322 South Dearborn Street, constructed 1944 (demolished ca.... Show moreDate of photograph is unknown. Date listed (1945) is approximate date. Address: 3322 South Dearborn Street, constructed 1944 (demolished ca. 1961). Built to house the laboratory of the Parmly Foundation for Auditory Research. From the time of its construction, this building was not intended to be a permanent structure. Formerly/Also known as: Parmly Laboratory. Show less
Date of photograph is unknown. Date listed (1950) is approximate date. Building address is 3322 South Dearborn Street, constructed 1944 ... Show moreDate of photograph is unknown. Date listed (1950) is approximate date. Building address is 3322 South Dearborn Street, constructed 1944 (demolished ca. 1961). Built to house the laboratory of the Parmly Foundation for Auditory Research. From the time of its construction, this building was not intended to be a permanent structure. Formerly/Also known as: Parmly Laboratory. Show less
Photograph of an Illinois Tech student in an anechoic chamber at the Parmly Sound Laboratory. From press release attached to photograph: ... Show morePhotograph of an Illinois Tech student in an anechoic chamber at the Parmly Sound Laboratory. From press release attached to photograph: "Illinois Tech student, Jack Kiser, takes part in binaural hearing experiment at the Parmly Foundation for Auditory Research. Kiser is listening to two different tones in the completely silent (anechoic) chamber in order to determine their direction. Physicists at the Armour Research Foundation of Illinois Tech also use the Parmly chamber for acoustical research." Photographer unknown. Date of photograph unknown. Date range listed is approximate. Show less
