Back1920–2000নাম ও পদবিB. Back, Clifford Backসময়রেখাBirth1920Death2000সম্পর্কভাই-বোনBack (1920–2010)Back (1930–2000)Back (1950–1950)বাবা-মাCollins Back (1897–1973)Martha Taulbee (1907–1991)উৎসwikitree Back-255