THE LAIRD OF SKYLAND: JOHN MUIR THE SEER OF WOODCHUCK LODGE: JOHN BURROUGHS THE DEEP-SEA DOCTOR: WILFRED GRENFELL THE CAPTAIN OF HIS SOUL: CAPTAIN SCOTT A PIONEER OF THE OPEN: EDWARD L. TRUDEAU "THE PROPHET-ENGINEER": GEORGE WASHINGTON GOETHALS A SHEPHERD OF "THE GREAT COUNTRY": BISHOP ROWE A HERO OF FLIGHT: SAMUEL PIERPONT LANGLEY A CITIZEN OF THE WORLD: HERBERT C. HOOVER HEROES OF TO-DAY HEROES OF TO-DAYJOHN MUIR ⁂ JOHN BURROUGHS ⁂ WILFRED BY |