We're working on an online story about the 1954-56 Constellation Turbo projects- 1249 to 1549. There is very little information on the planned Cargo 1049J. From what we can gather it was essentially a Turbo-Prop Super H but was not a convertible, strictly a dedicated cargo aircraft. We believe it was going to be powered by the P&W PT-2 but we have seen a mention of the Allison being the planned power. Does anyone have any information that we can verify on the 1049J Thanks!