1991
John Friedrich, German-Australian engineer and conman (born 1950)
John Friedrich, German-Australian engineer and conman (born 1950)
John Friedrich, German-Australian engineer and conman (born 1950)
Australian conman (1950–1991)
John Friedrich, German-Australian engineer and conman (born 1950)
John Friedrich, German-Australian engineer and conman (born 1950)
Johann Friedrich, German-Australian engineer (died 1991)
Johann Friedrich, German-Australian engineer (died 1991)