Donald Hamilton magazine fiction

The American Magazine September 1947	Bluebook May 1955	Collier's June 1,1946
Collier's November 23, 1946	Collier's September 3, 1949	Collier's September 10, 1949
Collier's September 17, 1949	Collier's June 16, 1951	Collier's June 23, 1951