he went on four expeditions
Charles Gregory died in 1910.
Charles Augustus Murray died in 1895.
Charles Augustus Hartley died in 1915.
Augustus Charles Pugin died in 1832.
Charles Augustus Strong died in 1940.
Charles Augustus Kincaid died in 1954.
Charles Augustus Tulk died in 1849.
Charles Augustus Aiken died in 1892.
Charles Augustus Briggs died in 1913.
Charles Augustus Hulbert died in 1888.
Charles Augustus Howell died in 1890.