McKenna was born in Washington state in 1907 to Eliza and Alexander G. McKenna, his father was a Pennsylvania steel metallurgist.
His father was a Pennsylvania steel metallurgist. McKenna was born in Washington in 1907 to Eliza and Alexander G. McKenna.
McKenna was born in Washington in 1907 to Eliza and Alexander G. McKenna. His father was a Pennsylvania steel metallurgist.
McKenna was born in Washington in 1907 to Eliza and Alexander G. McKenna. His father was a Pennsylvania steel metallurgist.