From the code comments: "This source code has been transcribed or otherwise adapted from digitized images of a hardcopy from the MIT Museum. The digitization w

From the code comments: "This source code has been transcribed or otherwise adapted from digitized images of a hardcopy from the MIT Museum. The digitization was performed by Paul Fjeld, and arranged for by Deborah Douglas of the Museum. Many thanks to both. The images (with suitable reduction in storage size and consequent reduction in image quality as well) are available online at www.ibiblio.org/apollo. " I mean, I realise that this is the least of the amazing achievements we're talking about here, but yea.. respect :)