41774259081336_page_46

41774259081336 | page 46 | https://thedailydialectics.com/pdfs/FIOA/41774259081336/41774259081336.pdf

— TOP-SECRET — -SEOUREPY ENPORMAPTON- b. .AFSAW D7221 (MoosE) A relay operated machine which generates letter check groups for MARS (AFSAM 36) and OLYMPUS (M-209) crypto-systems, The machine transposes the colums of lug settings on a previously prepared master card and punches the transposed…