Chicago Bridge & Iron was founded in 1867 and is now a public company with worldwide operations and headquarters in the Netherlands. The Navy requisitioned the Chicago Bridge facility in Seneca IL in 1942 and invested $6mm in its improvement. Known as the Prairie Shipyard, it was located on a 200-acre site on the east side of the town. You can see it clearly from the air on Google here. After the war it was used for multiple purposes and is now, apparently, a Union Mechling facility.
| Name | Type | Pennant # | FY | Keel Laid | Launched | Delivered | Days on Ways | Days in Water | Total Days |
Disposition |
| No name | LST | 197 | 1942 | 6/15/42 | 12/13/42 | 2/5/43 | 181 | 54 | 235 | Scrapped 1947 |
| No name | LST | 198 | 1942 | 6/22/42 | 1/17/43 | 2/15/43 | 209 | 29 | 238 | To Britain 1943, scrapped 1947 |
| No name | LST | 199 | 1942 | 6/27/42 | 2/7/43 | 3/1/43 | 225 | 22 | 247 | To Britain 1943, lost at sea 1946 |
| No name | LST | 200 | 1942 | 7/2/42 | 2/20/43 | 3/16/43 | 233 | 24 | 257 | To Britain 1943, scrapped 1948 |
| No name | LST | 201 | 1942 | 7/13/42 | 3/2/43 | 4/2/43 | 232 | 31 | 263 | Pontus (AGP 20) 1944, scrapped 1947 |
| No name | LST | 202 | 1942 | 7/15/42 | 3/16/43 | 4/9/43 | 244 | 24 | 268 | Scrapped 1947 |
| No name | LST | 203 | 1942 | 7/2/42 | 3/25/43 | 4/22/43 | 266 | 28 | 294 | Wrecked and abandoned in the Ellice Islands 1943 |
| No name | LST | 204 | 1942 | 7/24/42 | 4/3/43 | 4/27/43 | 253 | 24 | 277 | Scrapped 1947 |
| No name | LST | 205 | 1942 | 8/5/42 | 4/13/43 | 5/15/43 | 251 | 32 | 283 | Scrapped 1947 |
| No name | LST | 206 | 1942 | 8/6/42 | 4/21/43 | 6/7/43 | 258 | 47 | 305 | Scrapped 1947 |
| No name | LST | 207 | 1942 | 9/6/42 | 4/29/43 | 6/9/43 | 235 | 41 | 276 | Scrapped 1947 |
| No name | LST | 208 | 1942 | 9/6/42 | 5/22/43 | 6/8/43 | 258 | 17 | 275 | Scrapped 1947 |
| Bamberg County | LST | 209 | 1942 | 9/6/42 | 5/29/43 | 6/10/43 | 265 | 12 | 277 | To MSTS 1946, scrapped 1961 |
| No name | LST | 210 | 1942 | 9/6/42 | 6/5/43 | 7/6/43 | 272 | 31 | 303 | Scrapped 1947 |
| No name | LST | 211 | 1942 | 9/6/42 | 6/5/43 | 7/6/43 | 272 | 31 | 303 | Scrapped 1947 |
| No name | LST | 212 | 1942 | 12/6/42 | 6/12/43 | 7/6/43 | 188 | 24 | 212 | Sold private 1947 |
| No name | LST | 213 | 1942 | 12/21/42 | 6/16/43 | 7/7/43 | 177 | 21 | 198 | To Korea 1947 |
| No name | LST | 214 | 1942 | 12/29/42 | 6/22/43 | 7/7/43 | 175 | 15 | 190 | To Britain 1943, scrapped 1947 |
| No name | LST | 215 | 1942 | 1/7/43 | 6/26/43 | 7/12/43 | 170 | 16 | 186 | To Britain 1943, scrapped 1947 |
| No name | LST | 216 | 1942 | 1/23/43 | 7/4/43 | 7/23/43 | 162 | 19 | 181 | To Britain 1943, sunk by aircraft-launched torpedo off Cherbourg 1944 |
| No name | LST | 217 | 1942 | 2/2/43 | 7/13/43 | 7/30/43 | 161 | 17 | 178 | To Britain 1943, scrapped 1947 |
| No name | LST | 218 | 1942 | 2/11/43 | 7/20/43 | 8/12/43 | 159 | 23 | 182 | To Korea 1955 as Bi Bong |
| No name | LST | 219 | 1942 | 2/15/43 | 7/27/43 | 8/19/43 | 162 | 23 | 185 | Scrapped 1947 |
| No name | LST | 220 | 1942 | 3/4/43 | 8/3/43 | 8/26/43 | 152 | 23 | 175 | Scuttled at Bikini 1948 |
| No name | LST | 221 | 1942 | 3/9/43 | 8/7/43 | 9/2/43 | 151 | 26 | 177 | Scrapped 1947 |
| No name | LST | 222 | 1942 | 3/16/43 | 8/17/43 | 9/10/43 | 154 | 24 | 178 | To MSTS 1952, to the Philippines 1972 as Mindoro Occidental (LT 93) |
| No name | LST | 223 | 1942 | 3/31/43 | 8/24/43 | 9/17/43 | 146 | 24 | 170 | To State Dept. 1947, to France 1951 as Rance (L 9004), decommissioned 1961 |
| No name | LST | 224 | 1942 | 4/2/43 | 8/31/43 | 9/23/43 | 151 | 23 | 174 | Scrapped 1947 |
| No name | LST | 225 | 1942 | 4/14/43 | 9/4/43 | 10/2/43 | 143 | 28 | 171 | Scrapped 1947 |
| No name | LST | 226 | 1942 | 4/16/43 | 9/14/43 | 10/8/43 | 151 | 24 | 175 | Scrapped 1947 |
| No name | LST | 227 | 1942 | 5/10/43 | 9/21/43 | 10/16/43 | 134 | 25 | 159 | To Korea 1955 as Duk Bong |
| No name | LST | 228 | 1942 | 5/10/43 | 9/25/43 | 10/25/43 | 138 | 30 | 168 | Wrecked and abandoned in the Azores 1944 |
| No name | LST | 229 | 1942 | 5/20/43 | 10/5/43 | 11/3/43 | 138 | 29 | 167 | Scrapped 1947 |
| No name | LST | 230 | 1942 | 5/27/43 | 10/12/43 | 11/3/43 | 138 | 22 | 160 | Portunus (AGP 4) 1946, to MSTS 1952, to the Philippines 1976 as Laguna (LT 501) |
| No name | LST | 231 | 1942 | 6/3/43 | 10/19/43 | 2/8/44 | 138 | 112 | 250 | Atlas (ARL 7) 1943, scrapped 1972 |
| No name | LST | 232-236 | 1942 | Cancelled 1942 | ||||||
| No name | LST | 132 | 1942 | 6/27/43 | 10/26/43 | 12/23/43 | 118 | 28 | 146 | Zeus (ARB 4) 1943, sold 1977, converted 1988 to fish processor ship Coastal Star: see picture at http://www.icicleseafoods.com/locations/vsl/about.htm |
| No name | LST | 133 | 1942 | 6/24/43 | 11/2/43 | 11/29/43 | 131 | 27 | 158 | Sunk as target 1948 |
| No name | LST | 134 | 1942 | 6/14/43 | 11/9/43 | 12/7/43 | 148 | 28 | 176 | Scrapped 1947 |
| No name | LST | 135 | 1942 | 7/8/43 | 11/16/43 | 4/25/44 | 131 | 161 | 292 | Orestes (AGP 10) 1943, scrapped 1948 |
| No name | LST | 136 | 1942 | 6/19/43 | 12/10/43 | 5/9/44 | 162 | 151 | 313 | Egeria (ARL 8) 1943, scrapped 1980 |
| No name | LST | 511 | 1943 | 7/22/43 | 11/30/43 | 1/3/44 | 131 | 34 | 165 | Scrapped 1947 |
| Burnett County | LST | 512 | 1943 | 7/22/43 | 12/10/43 | 1/8/44 | 141 | 29 | 170 | To Peru as Paita (L 35), 1957, struck 1983 |
| No name | LST | 513 | 1943 | 8/23/43 | 12/17/43 | 5/9/44 | 54 | 144 | 198 | Endymion (ARL 9 ) 1944, scrapped 1973 |
| No name | LST | 514 | 1943 | 8/31/43 | 12/24/43 | 5/23/44 | 53 | 151 | 204 | Midas (ARB 5) 1944, scrapped 1980 |
| Caddo Parish | LST | 515 | 1943 | 9/3/43 | 12/31/43 | 1/28/44 | 119 | 28 | 147 | To the Philippines 1969 as Bataan |
| Calaveras County | LST | 516 | 1943 | 9/6/43 | 1/7/44 | 1/31/44 | 123 | 24 | 147 | Struck 1958 |
| No name | LST | 517 | 1943 | 9/10/43 | 1/15/44 | 2/7/44 | 127 | 23 | 150 | Scrapped 1947 |
| No name | LST | 518 | 1943 | 9/13/43 | 1/20/44 | 2/24/44 | 129 | 35 | 164 | Nestor (ARB 6) 1944, wrecked off Okinawa in a typhoon 1945, scrapped 1947 |
| Calhoun County | LST | 519 | 1943 | 9/17/43 | 1/25/44 | 2/17/44 | 130 | 23 | 153 | Sunk as target 1962 |
| No name | LST | 520 | 1943 | 9/24/43 | 1/31/44 | 2/28/44 | 129 | 28 | 157 | To Taiwan 1958 as Chung Shu |
| Cape May County | LST | 521 | 1943 | 10/4/43 | 12/13/43 | 3/9/44 | 70 | 87 | 157 | Struck 1959 |
| No name | LST | 522 | 1943 | 10/2/43 | 2/11/44 | 3/1/44 | 132 | 19 | 151 | Scrapped 1948 |
| No name | LST | 600 | 1943 | 10/6/43 | 2/28/44 | 3/20/44 | 145 | 21 | 166 | To MSTS 1952, wrecked 1968 |
| Clarke County | LST | 601 | 1943 | 10/21/43 | 3/4/44 | 3/25/44 | 135 | 21 | 156 | To Indonesia 1961 as Teluk Saleh (L 510), active |
| Clearwater County | LST | 602 | 1943 | 10/23/43 | 3/9/44 | 3/31/44 | 138 | 22 | 150 | To USAF 1957, to Mexico 1972 as Manzanillo, active |
| Coconino County | LST | 603 | 1943 | 11/5/43 | 3/14/44 | 4/5/44 | 155 | 22 | 177 | To Vietnam 1969 as Vung Tau (HQ 503), active |
| No name | LST | 604 | 1943 | 10/28/43 | 3/20/44 | 4/3/44 | 157 | 14 | 171 | Silenus (AGP 11) 1944, sold 1948 |
| No name | LST | 605 | 1943 | 9/30/43 | 3/29/44 | 4/14/44 | 181 | 16 | 197 | Scrapped 1947 |
| No name | LST | 606 | 1943 | 11/27/43 | 4/3/44 | 4/24/44 | 128 | 21 | 149 | Scrapped 1947 |
| No name | LST | 607 | 1943 | 12/2/43 | 4/7/44 | 4/24/44 | 127 | 17 | 144 | To the Philippines 1976 as Leyte del Sur (LT 505) |
| No name | LST | 608 | 1943 | 12/4/43 | 4/11/44 | 4/15/44 | 129 | 4 | 133 | To Korea 1946 as Ulsan |
| No name | LST | 609 | 1943 | 12/10/43 | 4/15/44 | 5/15/44 | 127 | 30 | 157 | Scrapped 1947 |
| No name | LST | 610 | 1943 | 12/16/43 | 4/19/44 | 5/15/44 | 125 | 26 | 151 | Scrapped 1947 |
| Crook County | LST | 611 | 1943 | 12/17/43 | 4/26/44 | 5/15/44 | 131 | 19 | 150 | In reserve 1956, disposition unknown |
| No name | LST | 612 | 1943 | 12/18/43 | 4/29/44 | 5/16/44 | 133 | 17 | 150 | Scrapped 1947 |
| No name | LST | 613 | 1943 | 1/21/44 | 5/2/44 | 5/19/44 | 102 | 17 | 119 | To MSTS 1952, to Singapore 1971 as Persistence (L 205), struck 1992 |
| No name | LST | 614 | 1943 | 1/28/44 | 5/6/44 | 5/22/44 | 99 | 16 | 115 | Scrapped 1947 |
| No name | LST | 615 | 1943 | 2/4/44 | 5/9/44 | 5/26/44 | 95 | 17 | 112 | Scrapped 1947 |
| No name | LST | 616 | 1943 | 2/12/44 | 5/12/44 | 5/29/44 | 90 | 17 | 107 | To Indonesia 1961 as Teluk Bajur (L 502), active |
| No name | LST | 617 | 1943 | 2/17/44 | 5/15/44 | 6/1/44 | 88 | 17 | 105 | Scrapped 1947 |
| No name | LST | 618 | 1943 | 2/23/44 | 5/19/44 | 6/3/44 | 86 | 15 | 101 | To US Army 1946, scrapped 1947 |
| No name | LST | 619 | 1943 | 3/8/44 | 5/22/44 | 6/5/44 | 75 | 14 | 89 | Scrapped 1947 |
| No name | LST | 620 | 1943 | 3/11/44 | 5/30/44 | 6/17/44 | 80 | 18 | 98 | Scrapped 1947 |
| No name | LST | 621 | 1943 | 3/15/44 | 6/2/44 | 6/21/44 | 79 | 19 | 98 | Scrapped 1947 |
| No name | LST | 622 | 1943 | 3/15/44 | 6/8/44 | 6/26/44 | 85 | 18 | 103 | Scrapped 1947 |
| No name | LST | 623 | 1943 | 3/17/44 | 6/12/44 | 6/29/44 | 87 | 17 | 104 | To MSTS 1952, to Singapore 1971 as Perseverance (L 206), struck 1992 |
| No name | LST | 624 | 1943 | 3/22/44 | 6/16/44 | 7/3/44 | 86 | 17 | 103 | To Korea 1947 |
| No name | LST | 625 | 1943 | 3/30/44 | 6/20/44 | 7/10/44 | 82 | 20 | 102 | To MSTS 1952, scrapped 1955 |
| No name | LST | 626 | 1943 | 3/31/44 | 6/27/44 | 7/15/44 | 88 | 18 | 106 | To MSTS 1952, scrapped 1973 |
| No name | LST | 627 | 1943 | 4/8/44 | 7/1/44 | 7/20/44 | 84 | 19 | 103 | Scrapped 1947 |
| No name | LST | 628 | 1943 | 4/10/44 | 7/4/44 | 7/31/44 | 85 | 27 | 112 | Scrapped 1947 |
| No name | LST | 629 | 1943 | 4/13/44 | 7/8/44 | 7/28/44 | 86 | 20 | 106 | To MSTS 1952, to Singapore 1971 as Excellence (L 202), active |
| No name | LST | 630 | 1943 | 4/14/44 | 7/13/44 | 8/4/44 | 90 | 22 | 112 | To MSTS 1952, scrapped 1974 |
| No name | LST | 631 | 1943 | 4/19/44 | 7/18/44 | 8/9/44 | 90 | 22 | 112 | Scrapped 1947 |
| No name | LST | 632 | 1943 | 4/26/44 | 7/21/44 | 8/12/44 | 86 | 22 | 108 | Scrapped 1947 |
| No name | LST | 633 | 1943 | 5/3/44 | 7/27/44 | 8/17/44 | 85 | 21 | 106 | Scrapped 1947 |
| No name | LST | 634 | 1943 | 5/13/44 | 8/1/44 | 8/22/44 | 80 | 21 | 101 | Scrapped 1947 |
| No name | LST | 635 | 1943 | 5/17/44 | 8/7/44 | 8/26/44 | 82 | 19 | 101 | To State Dept. 1946 |
| No name | LST | 636 | 1943 | 5/22/44 | 8/11/44 | 8/31/44 | 81 | 20 | 101 | Scrapped 1947 |
| No name | LST | 637 | 1943 | 5/24/44 | 8/18/44 | 9/5/44 | 86 | 18 | 104 | Scrapped 1947 |
| No name | LST | 638 | 1943 | 5/25/44 | 8/23/44 | 9/8/44 | 90 | 16 | 106 | Sunk as target 1948 |
| No name | LST | 639 | 1943 | 5/26/44 | 8/28/44 | 9/14/44 | 94 | 17 | 111 | Scrapped 1947 |
| No name | LST | 640 | 1943 | 5/27/44 | 8/31/44 | 9/18/44 | 96 | 18 | 114 | To China 1946 |
| No name | LST | 641 | 1943 | 6/1/44 | 9/4/44 | 9/22/44 | 95 | 18 | 113 | Scrapped 1947 |
| No name | LST | 642 | 1943 | 6/5/44 | 9/8/44 | 9/28/44 | 95 | 20 | 115 | CTL 1948, abandoned |
| No name | LST | 643 | 1943 | 6/10/44 | 9/12/44 | 10/2/44 | 94 | 20 | 114 | To MSTS 1952, struck 1973 |
| No name | LST | 644 | 1943 | 6/16/44 | 9/15/44 | 9/26/44 | 91 | 11 | 102 | Minos (ARL 14) 1944, struck 1960 |
| No name | LST | 645 | 1943 | 6/20/44 | 9/20/44 | 9/30/44 | 92 |