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A recording from the heart sound laboratory at The Johns Hopkins Hospital, recorded in 1955. Video is a real-time spectrograph of the heart sound, EKG and respiration recordings from playback of the digitized audio file in Izotope RX.

The Hopkins Christian Fellowship wrote this apology letter after a Jews for Jesus brochure was on their booktable. While this indicates that some students were insensitive to Jewish students, the quick and sincere apology shows an ethos of…

FDC RP Stamp Supplement for RP Birthday Cachet by Doris Gold, hand-painted with 2 Metropolitan Opera stamps, canceled in Meriden, Connecticut, Jan. 22, 1997. Addition of Rosa Ponselle stamp and New York Sept. 10, 1997 cancelation. Original notes by…