U-240 thru U-248
U-240s
similar to a U-240s
U-241As
U-241Bs
similar to a U-241B
U-242s
U-243s
similar to a U-245
U-246s
U-248s
similar to a U-248
similar to a U-243
similar to a U-246A
*unmarked
Johns_Manville's