Save 55 x 1920x1282 photos into 1600x645 wide version- Manually capture main focus

We have 55 photos that were provided to us by our photographer in size 1920x1282. In order to use the photos on our site we want a version of each saved in the wide format 1600x645 wide version. This needs to be manually done to capture the main focus of the image and match the professional standard we expect of a high end hotel images. You will be provided with a google drive link with the current dimension photos. Please modify them and save them with "_wide" in the filename and leave in same folder structure zip and send me via Dropbox, Box or Google Drive. Example of a photo uploaded here