He returned to assist in 1945 .
The pressure of cryptanalytic work and the continuing toll of the loss of life in the Pacific theater led to Desch 's withdrawal from the project in late 1944 .
Desch returned to assist in 1945 .
The pressure of cryptanalytic work and the continuing toll of the loss of life in the Pacific theater led to Desch 's withdrawal from the project in late 1944 .