. . "Martha C." . "Martha C. Cummings" . "Clark"@en . . . . "Clark Cummings" . "Martha Clark Cummings"@en . "Martha Clark Cummings" . "C." . "Martha"@en . . . "Martha C. Cummings" . . "Martha Clark" . "Martha Clark Clark Cummings" . "Cummings"@en .