Hammond B-3 organ

found: Work cat.: Organ-ized : an all-star tribute to the Hammond B3 organ, p1999.

found: The Hammond organ: beauty in the B, c2002:p. 5 ("But the Hammond tonewheel organ, epitomized by the B-3, is the most loved, respected, and recorded keyboard instrument--outside the acoustic piano--in history) p. 9 (The B-3 tips the scales at 310 pounds, 425 with pedalboard and bench; the 150-pound Leslie 122 speaker cabinet was a crucial factor in the B-3's popularity; the B-3 was one of dozens of electric organs manufactured by the Hammond Organ Company from the mid-1930s to the 1970s)

found: Grove music online, Feb. 8, 2008(1955, the same year in which the Hammond company introduced its now classic model B-3)