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Popular Mechanics 1940's

1940 January, February, March, April, May, June, July, August, September, October, November, December	1941 January, February, March, April, May, June, July, August, September, October, November, December	1942 January, February, March, April, May, June, July, August, September, October, November, December
1943 January, February, March, April, May, June, July, August, September, October, November, December	1944 January, February, March, April, May, June, July, August, September, October, November, December	1945 January, February, March, April, May, June, July, August, September, October, November, December
1946 January, February, March, April, May, June, July, August, September, October, November, December	1947 January, February, March, April, May, June, July, August, September, October, November, December	1948 January, February, March, April, May, June, July, August, September, October, November, December
1949 January, February, March, April, May, June, July, August, September, October, November, December