
Hans Kammler, Nazi Waffen SS General
Missing since May 1945 in the closing days of World War II.
Hans Kammler (born 26 August 1901) was an SS Obergruppenfurer (General) responsible for Nazi civil engineering projects and its top secret V-2 program which sent missiles into England. He oversaw the construction of various Nazi concentration camps before being put in charge of the V-2 Rocket and Emergency Jet Fighter Programs towards the end of World War II. Kammler disappeared in May 1945, during the final days of the war. There has been much conjecture regarding his fate.
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Hans Kammler - Wikipedia

Hans Kammler, Hitler’s Last Hope, in American Hands
In CWIHP Working Paper #91, authors Frank Döbert and Rainer Karlsch examine new evidence suggesting that Hans Kammler, SS Obergruppenfuehrer and head of the Office of Unit C of the Economic Administration Main Office of the SS, fell into American custody in the closing days of the war.

The Nazi War Criminal the U.S. Kept Hidden – The American Spectator | USA News and Politics
The Hidden Nazi: The Untold Story of America’s Deal with the Devil By Dean Reuter, Colm Lowery & Keith Chester (Regnery History, 396 pages, $29.99) The Hidden Nazi uncovers a previously uncovered war criminal, Waffen-SS General Hans Kammler, who was never brought to justice even though clearly...

What Happened to SS Gen. Hans Kammler?
What happened to SS General Hans Kammler? From 1944 onward, he was in change of advanced weapons development in Nazi Germany, including the Me-262 jets, the V-2 rockets and perhaps even more exotic projects. Did he commit suicide at the end of the war, escape to Argentina or perhaps become part o...