He tried to resign after Roosevelt died , but President Harry S. Truman sent him on one more mission to Moscow .
Although Hopkins ' health was steadily declining , Roosevelt sent him on additional trips to Europe in 1945 ; he attended the Yalta Conference in February 1945 .
Hopkins tried to resign after Roosevelt died , but President Harry S. Truman sent Hopkins on one more mission to Moscow .
Although Hopkins ' health was steadily declining , Roosevelt sent him on additional trips to Europe in 1945 ; he attended the Yalta Conference in February 1945 .