Writing
We don't have a biography for Robert T. Shannon yet.
5.2·1948
4.5·1942
5.8·1947
5.8·1937
4.8·1936
5.0·1934
6.0·1942
7.0·1942
8.3·1941
7.0·1935
3.3·1931
7.5·1938
7.0·1937
7.5·1937
6.5·1935
7.5·1933
8.0·1945
9.0·1937
10.0·1935
10.0·1921
